10 letter word starting with ph

Words Parts of Speech Meaning/Definition/Similar Words
phacochere noun The wart hog.
phaeospore noun A brownish zoospore, characteristic of an order (Phaeosporeae) of dark green or olive-colored algae.
phagedenic adjective Alt. of PhagedenicAL
phakoscope noun An instrument for studying the mechanism of accommodation.
phalangeal adjective Alt. of Phalangal
phalangial adjective Alt. of Phalangian
phalangian adjective Phalangeal.
phalangist noun Any arboreal marsupial of the genus Phalangista. The vulpine phalangist (P. vulpina) is the largest species, the full grown male being about two and a half feet long. It has a large bushy tail.
phalangite noun A soldier belonging to a phalanx.
phallicism noun See Phallism.
phantasmal adjective Pertaining to, of the nature of, or resembling, a phantasm; spectral; illusive.
phantastic adjective Alt. of Phantastical
pharisaism noun The notions, doctrines, and conduct of the Pharisees, as a sect., Rigid observance of external forms of religion, without genuine piety; hypocrisy in religion; a censorious, self-righteous spirit in matters of morals or manners.
pharmacist noun One skilled in pharmacy; a pharmaceutist; a druggist.
pharyngeal adjective Of or pertaining to the pharynx; in the region of the pharynx., A pharyngeal bone or cartilage; especially, one of the lower pharyngeals, which belong to the rudimentary fifth branchial arch in many fishes, or one of the upper pharyngeals, or pharyngobranchials, which are the dorsal elements in the complete branchial arches.
phascolome noun A marsupial of the genus Phascolomys; a wombat.
pheasantry noun A place for keeping and rearing pheasants.
phelloderm noun A layer of green parenchimatous cells formed on the inner side of the phellogen.
phenicious adjective Of a red color with a slight mixture of gray.
phenogamia noun pl. Same as Phaenogamia.
phenogamic adjective Alt. of Phenogamous
phenomenal adjective Relating to, or of the nature of, a phenomenon; hence, extraordinary; wonderful; as, a phenomenal memory.
phenomenon noun An appearance; anything visible; whatever, in matter or spirit, is apparent to, or is apprehended by, observation; as, the phenomena of heat, light, or electricity; phenomena of imagination or memory., That which strikes one as strange, unusual, or unaccountable; an extraordinary or very remarkable person, thing, or occurrence; as, a musical phenomenon.
philatelic adjective Of or pertaining to philately.
philippian adjective Of or pertaining to Philippi, a city of ancient Macedonia., A native or an inhabitant of Philippi.
philippium noun A rare and doubtful metallic element said to have been discovered in the mineral samarskite.
philippize verb i. To support or advocate the cause of Philip of Macedon., To write or speak in the style of a philippic.
philistine noun A native or an inhabitant of ancient Philistia, a coast region of southern Palestine., A bailiff., A person deficient in liberal culture and refinement; one without appreciation of the nobler aspirations and sentiments of humanity; one whose scope is limited to selfish and material interests., Of or pertaining to the Philistines., Uncultured; commonplace.
philologer noun A philologist.
philologic adjective Of or pertaining to philology.
philologue noun A philologist.
philomathy noun The love of learning or letters.
philosophe noun A philosophaster; a philosopher.
philosophy noun Literally, the love of, including the search after, wisdom; in actual usage, the knowledge of phenomena as explained by, and resolved into, causes and reasons, powers and laws., A particular philosophical system or theory; the hypothesis by which particular phenomena are explained., Practical wisdom; calmness of temper and judgment; equanimity; fortitude; stoicism; as, to meet misfortune with philosophy., Reasoning; argumentation., The course of sciences read in the schools., A treatise on philosophy.
philtering present participle & vb. noun of Philter
phlebogram noun A tracing (with the sphygmograph) of the movements of a vein, or of the venous pulse.
phlebolite noun Alt. of Phlebolith
phlebolith noun A small calcareous concretion formed in a vein; a vein stone.
phlebology noun A branch of anatomy which treats of the veins.
phlebotomy noun The act or practice of opening a vein for letting blood, in the treatment of disease; venesection; bloodletting.
phlegmasia noun An inflammation; more particularly, an inflammation of the internal organs.
phlegmatic adjective Watery., Abounding in phlegm; as, phlegmatic humors; a phlegmatic constitution., Generating or causing phlegm., Not easily excited to action or passion; cold; dull; sluggish; heavy; as, a phlegmatic person.
phlogistic adjective Of or pertaining to phlogiston, or to belief in its existence., Inflammatory; belonging to inflammations and fevers.
phlogiston noun The hypothetical principle of fire, or inflammability, regarded by Stahl as a chemical element.
phlogopite noun A kind of mica having generally a peculiar bronze-red or copperlike color and a pearly luster. It is a silicate of aluminia, with magnesia, potash, and some fluorine. It is characteristic of crystalline limestone or dolomite and serpentine. See Mica.
phloramine noun A basic amido derivative of phloroglucin, having an astringent taste.
phoenician adjective Of or pertaining to Phoenica., A native or inhabitant of Phoenica.
phonograph noun A character or symbol used to represent a sound, esp. one used in phonography., An instrument for the mechanical registration and reproduction of audible sounds, as articulate speech, etc. It consists of a rotating cylinder or disk covered with some material easily indented, as tinfoil, wax, paraffin, etc., above which is a thin plate carrying a stylus. As the plate vibrates under the influence of a sound, the stylus makes minute indentations or undulations in the soft material, and these, when the cylinder or disk is again turned, set the plate in vibration, and reproduce the sound.
phonologer noun A phonologist.
phonologic adjective Alt. of Phonological
phonometer noun An instrument for measuring sounds, as to their intensity, or the frequency of the vibrations.
phonomotor noun An instrument in which motion is produced by the vibrations of a sounding body.
phonoscope noun An instrument for observing or exhibiting the motions or properties of sounding bodies; especially, an apparatus invented by Konig for testing the quality of musical strings., An instrument for producing luminous figures by the vibrations of sounding bodies.
phonotypic adjective Alt. of Phonotypical
phoronomia noun See Phoronomics.
phosgenite noun A rare mineral occurring in tetragonal crystals of a white, yellow, or grayish color and adamantine luster. It is a chlorocarbonate of lead.
phosphatic adjective Pertaining to, or containing, phosphorus, phosphoric acid, or phosphates; as, phosphatic nodules.
phosphinic adjective Pertaining to, or designating, certain acids analogous to the phosphonic acids, but containing two hydrocarbon radicals, and derived from the secondary phosphines by oxidation.
phosphonic adjective Pertaining to, or designating, certain derivatives of phosphorous acid containing a hydrocarbon radical, and analogous to the sulphonic acid.
phosphoric adjective Of or pertaining to phosphorus; resembling, or containing, from us; specifically, designating those compounds in which phosphorus has a higher valence as contrasted with the phosphorous compounds., Phosphorescent.
phosphorus noun The morning star; Phosphor., A poisonous nonmetallic element of the nitrogen group, obtained as a white, or yellowish, translucent waxy substance, having a characteristic disagreeable smell. It is very active chemically, must be preserved under water, and unites with oxygen even at ordinary temperatures, giving a faint glow, — whence its name. It always occurs compined, usually in phosphates, as in the mineral apatite, in bones, etc. It is used in the composition on the tips of friction matches, and for many other purposes. The molecule contains four atoms. Symbol P. Atomic weight 31.0., Hence, any substance which shines in the dark like phosphorus, as certain phosphorescent bodies.
phosphoryl noun The radical PO, regarded as the typical nucleus of certain compounds.
phosphuret noun A phosphide.
photodrome noun An apparatus consisting of a large wheel with spokes, which when turning very rapidly is illuminated by momentary flashes of light passing through slits in a rotating disk. By properly timing the succession of flashes the wheel is made to appear to be motionless, or to rotate more or less slowly in either direction.
photogenic adjective Of or pertaining to photogeny; producing or generating light.
photograph noun A picture or likeness obtained by photography., To take a picture or likeness of by means of photography; as, to photograph a view; to photograph a group., To practice photography; to take photographs.
photologic adjective Alt. of Photological
photometer noun An instrument for measuring the intensity of light, or, more especially, for comparing the relative intensities of different lights, or their relative illuminating power.
photometry noun That branch of science which treats of the measurement of the intensity of light.
photophone noun An apparatus for the production of sound by the action of rays of light.
photophony noun The art or practice of using the photophone.
photoscope noun Anything employed for the observation of light or luminous effects.
phototonus noun A motile condition in plants resulting from exposure to light.
phototypic adjective Of or pertaining to a phototype or phototypy.
phraseless adjective Indescribable.
phrenology noun The science of the special functions of the several parts of the brain, or of the supposed connection between the various faculties of the mind and particular organs in the brain., In popular usage, the physiological hypothesis of Gall, that the mental faculties, and traits of character, are shown on the surface of the head or skull; craniology.
phryganeid noun Any insect belonging to the Phryganeides.
phthisical adjective Of or pertaining to phthisis; affected with phthisis; wasting; consumptive.
phthisicky adjective Having phthisis, or some symptom of it, as difficulty in breathing.
phycomater noun A gelatin in which the algae spores have been supposed to vegetate.
phylactery noun Any charm or amulet worn as a preservative from danger or disease., A small square box, made either of parchment or of black calfskin, containing slips of parchment or vellum on which are written the scriptural passages Exodus xiii. 2-10, and 11-17, Deut. vi. 4-9, 13-22. They are worn by Jews on the head and left arm, on week-day mornings, during the time of prayer., Among the primitive Christians, a case in which the relics of the dead were inclosed.
phyllocyst noun The cavity of a hydrophyllium.
phyllodium noun A petiole dilated into the form of a blade, and usually with vertical edges, as in the Australian acacias.
phyllopoda noun pl. An order of Entomostraca including a large number of species, most of which live in fresh water. They have flattened or leaflike legs, often very numerous, which they use in swimming. Called also Branchiopoda.
phyllosoma noun The larva of the spiny lobsters (Palinurus and allied genera). Its body is remarkably thin, flat, and transparent; the legs are very long. Called also glass-crab, and glass-shrimp.
phyllotaxy noun Alt. of Phyllotaxis
phylloxera noun A small hemipterous insect (Phylloxera vastatrix) allied to the aphids. It attacks the roots and leaves of the grapevine, doing great damage, especially in Europe., The diseased condition of a vine caused by the insect just described.
physemaria noun pl. A group of simple marine organisms, usually classed as the lowest of the sponges. They have inflated hollow bodies.
physicking present participle & vb. noun of Physic, p. pr. & vb. n. fr. Physic, v. t.
physically adverb In a physical manner; according to the laws of nature or physics; by physical force; not morally., According to the rules of medicine.
physiocrat noun One of the followers of Quesnay of France, who, in the 18th century, founded a system of political economy based upon the supremacy of natural order.
physiogeny noun The germ history of the functions, or the history of the development of vital activities, in the individual, being one of the branches of ontogeny. See Morphogeny.
physiogony noun The birth of nature.
physiology noun The science which treats of the phenomena of living organisms; the study of the processes incidental to, and characteristic of, life., A treatise on physiology.
physoclist noun One of the Physoclisti.
physograde noun Any siphonophore which has an air sac for a float, as the Physalia.
physostomi noun pl. An order of fishes in which the air bladder is provided with a duct, and the ventral fins, when present, are abdominal. It includes the salmons, herrings, carps, catfishes, and others.
phytochimy noun Phytochemistry.
phytolacca noun A genus of herbaceous plants, some of them having berries which abound in intensely red juice; poke, or pokeweed.
phytomeron noun An organic element of a flowering plant; a phyton.
phytophaga noun pl. A division of Hymenoptera; the sawflies.
phytophagy noun The eating of plants.