7 letter word starting with th

Words Parts of Speech Meaning/Definition/Similar Words
thacker See Thatch, Thatcher.
thalami plural of Thalamus
thalian adjective Of or pertaining to Thalia; hence, of or pertaining to comedy; comic.
thallic adjective Of or pertaining to thallium; derived from, or containing, thallium; specifically, designating those compounds in which the element has a higher valence as contrasted with the thallous compounds; as, thallic oxide.
thallus noun A solid mass of cellular tissue, consisting of one or more layers, usually in the form of a flat stratum or expansion, but sometimes erect or pendulous, and elongated and branching, and forming the substance of the thallogens.
thammuz noun Alt. of Tammuz
thanage noun The district in which a thane anciently had jurisdiction; thanedom.
thanked imp. & past participle of Thank
thankly adverb Thankfully.
thaught noun See Thwart.
thawing present participle & vb. noun of Thaw
theater noun Alt. of Theatre
theatre noun An edifice in which dramatic performances or spectacles are exhibited for the amusement of spectators; anciently uncovered, except the stage, but in modern times roofed., Any room adapted to the exhibition of any performances before an assembly, as public lectures, scholastic exercises, anatomical demonstrations, surgical operations, etc., That which resembles a theater in form, use, or the like; a place rising by steps or gradations, like the seats of a theater., A sphere or scheme of operation., A place or region where great events are enacted; as, the theater of war.
theatin noun Alt. of Theatine
thebaic adjective Of or pertaining to Thebes in Egypt; specifically, designating a version of the Bible preserved by the Copts, and esteemed of great value by biblical scholars. This version is also called the Sahidic version.
thebaid noun A Latin epic poem by Statius about Thebes in Boeotia.
thecata noun pl. Same as Thecophora.
theorbo noun An instrument made like large lute, but having two necks, with two sets of pegs, the lower set holding the strings governed by frets, while to the upper set were attached the long bass strings used as open notes.
theorem noun That which is considered and established as a principle; hence, sometimes, a rule., A statement of a principle to be demonstrated., To formulate into a theorem.
theoric adjective Of or pertaining to the theorica., Relating to, or skilled in, theory; theoretically skilled., Speculation; theory.
therapy noun Therapeutics.
thereat adverb At that place; there., At that occurrence or event; on that account.
thereby adverb By that; by that means; in consequence of that., Annexed to that., Thereabout; — said of place, number, etc.
therein adverb In that or this place, time, or thing; in that particular or respect.
thereof adverb Of that or this.
thereon adverb On that or this.
thereto adverb To that or this., Besides; moreover.
theriac noun Alt. of Theriaca, Alt. of Theriacal
therial adjective Theriac.
thermae noun pl. Springs or baths of warm or hot water.
thermal adjective Of or pertaining to heat; warm; hot; as, the thermal unit; thermal waters.
thermic adjective Of or pertaining to heat; due to heat; thermal; as, thermic lines.
thermo- A combining form from Gr. qe`rmh heat, qermo`s hot, warm; as in thermochemistry, thermodynamic.
thetine noun Any one of a series of complex basic sulphur compounds analogous to the sulphines.
theurgy noun A divine work; a miracle; hence, magic; sorcery., A kind of magical science or art developed in Alexandria among the Neoplatonists, and supposed to enable man to influence the will of the gods by means of purification and other sacramental rites., In later or modern magic, that species of magic in which effects are claimed to be produced by supernatural agency, in distinction from natural magic.
thialol noun A colorless oily liquid, (C2H5)2S2, having a strong garlic odor; — called also ethyl disulphide. By extension, any one of the series of related compounds.
thicken verb t. To make thick (in any sense of the word)., To render dense; to inspissate; as, to thicken paint., To make close; to fill up interstices in; as, to thicken cloth; to thicken ranks of trees or men., To strengthen; to confirm., To make more frequent; as, to thicken blows., To become thick.
thicket adjective A wood or a collection of trees, shrubs, etc., closely set; as, a ram caught in a thicket.
thickly adverb In a thick manner; deeply; closely.
thieves plural of Thief
thiefly adjective & adverb Like a thief; thievish; thievishly.
thienyl noun The hypothetical radical C4H3S, regarded as the essential residue of thiophene and certain of its derivatives.
thieved imp. & past participle of Thieve
thiller noun The horse which goes between the thills, or shafts, and supports them; also, the last horse in a team; — called also thill horse.
thimble noun A kind of cap or cover, or sometimes a broad ring, for the end of the finger, used in sewing to protect the finger when pushing the needle through the material. It is usually made of metal, and has upon the outer surface numerous small pits to catch the head of the needle., Any thimble-shaped appendage or fixure., A tubular piece, generally a strut, through which a bolt or pin passes., A fixed or movable ring, tube, or lining placed in a hole., A tubular cone for expanding a flue; — called ferrule in England., A ring of thin metal formed with a grooved circumference so as to fit within an eye-spice, or the like, and protect it from chafing.
thinned imp. & past participle of Thin
thought imp. & past participle of Think, imp. & p. p. of Think., The act of thinking; the exercise of the mind in any of its higher forms; reflection; cogitation., Meditation; serious consideration., That which is thought; an idea; a mental conception, whether an opinion, judgment, fancy, purpose, or intention., Solicitude; anxious care; concern., A small degree or quantity; a trifle; as, a thought longer; a thought better.
thinker noun One who thinks; especially and chiefly, one who thinks in a particular manner; as, a close thinker; a deep thinker; a coherent thinker.
thinner noun One who thins, or makes thinner.
thionic adjective Of or pertaining to sulphur; containing or resembling sulphur; specifically, designating certain of the thio compounds; as, the thionic acids. Cf. Dithionic, Trithionic, Tetrathionic, etc.
thionol noun A red or violet dyestuff having a greenish metallic luster. It is produced artificially, by the chemical dehydration of thionine, as a brown amorphous powder.
thionyl noun The hypothetical radical SO, regarded as an essential constituent of certain sulphurous compounds; as, thionyl chloride.
thirdly adverb In the third place.
thirled imp. & past participle of Thirl
thirsty noun Feeling thirst; having a painful or distressing sensation from want of drink; hence, having an eager desire., Deficient in moisture; dry; parched.
thistle noun Any one of several prickly composite plants, especially those of the genera Cnicus, Craduus, and Onopordon. The name is often also applied to other prickly plants.
thistly adjective Overgrown with thistles; as, thistly ground., Fig.: Resembling a thistle or thistles; sharp; pricking.
thither adverb To that place; — opposed to hither., To that point, end, or result; as, the argument tended thither., Being on the farther side from the person speaking; farther; — a correlative of hither; as, on the thither side of the water., Applied to time: On the thither side of, older than; of more years than. See Hither, a.
thitsee noun The varnish tree of Burmah (Melanorrhoea usitatissima)., A black varnish obtained from the tree.
tholing present participle & vb. noun of Thole
thomean noun A member of the ancient church of Christians established on the Malabar coast of India, which some suppose to have been originally founded by the Apostle Thomas.
thomism noun Alt. of Thomaism
thomist noun A follower of Thomas Aquinas. See Scotist.
thomite noun A Thomaean.
thorite noun A mineral of a brown to black color, or, as in the variety orangite, orange-yellow. It is essentially a silicate of thorium.
thorium noun A metallic element found in certain rare minerals, as thorite, pyrochlore, monazite, etc., and isolated as an infusible gray metallic powder which burns in the air and forms thoria; — formerly called also thorinum. Symbol Th. Atomic weight 232.0.
thraste imp. of Thraste, To thrust.
thready adjective Like thread or filaments; slender; as, the thready roots of a shrub., Containing, or consisting of, thread.
threave noun Same as Thrave.
threste imp. of Threste, To thrust.
thretty adjective Thirty.
thrifty superl. Given to, or evincing, thrift; characterized by economy and good menegement of property; sparing; frugal., Thriving by industry and frugality; prosperous in the acquisition of worldly goods; increasing in wealth; as, a thrifty farmer or mechanic., Growing rapidly or vigorously; thriving; as, a thrifty plant or colt., Secured by thrift; well husbanded., Well appearing; looking or being in good condition; becoming.
thrived of Thrive, of Thrive
thriven of Thrive, p. p. of Thrive.
thriver noun One who thrives, or prospers.
throaty adjective Guttural; hoarse; having a guttural voice.
thrombi plural of Thrombus
throned imp. & past participle of Throne
through preposition From end to end of, or from side to side of; from one surface or limit of, to the opposite; into and out of at the opposite, or at another, point; as, to bore through a piece of timber, or through a board; a ball passes through the side of a ship., Between the sides or walls of; within; as, to pass through a door; to go through an avenue., By means of; by the agency of., Over the whole surface or extent of; as, to ride through the country; to look through an account., Among or in the midst of; — used to denote passage; as, a fish swims through the water; the light glimmers through a thicket., From the beginning to the end of; to the end or conclusion of; as, through life; through the year., From one end or side to the other; as, to pierce a thing through., From beginning to end; as, to read a letter through., To the end; to a conclusion; to the ultimate purpose; as, to carry a project through., Going or extending through; going, extending, or serving from the beginning to the end; thorough; complete; as, a through line; a through ticket; a through train. Also, admitting of passage through; as, a through bridge.
thrower noun One who throws. Specifically: (a) One who throws or twists silk; a throwster. (b) One who shapes vessels on a throwing engine.
thrummy adjective Like thrums; made of, furnished with, or characterized by, thrums.
thruout Throughout.
thuggee noun The practice of secret or stealthy murder by Thugs.
thulium noun A rare metallic element of uncertain properties and identity, said to have been found in the mineral gadolinite.
thumbed imp. & past participle of Thumb, Having thumbs., Soiled by handling.
thummie noun The chiff-chaff.
thummim noun pl. A mysterious part or decoration of the breastplate of the Jewish high priest. See the note under Urim.
thumped imp. & past participle of Thump
thumper noun One who, or that which, thumps.
thunder noun The sound which follows a flash of lightning; the report of a discharge of atmospheric electricity., The discharge of electricity; a thunderbolt., Any loud noise; as, the thunder of cannon., An alarming or statrling threat or denunciation., To produce thunder; to sound, rattle, or roar, as a discharge of atmospheric electricity; — often used impersonally; as, it thundered continuously., Fig.: To make a loud noise; esp. a heavy sound, of some continuance., To utter violent denunciation., To emit with noise and terror; to utter vehemently; to publish, as a threat or denunciation.
thurrok noun The hold of a ship; a sink.
thwaite noun The twaite., Forest land cleared, and converted to tillage; an assart.
thymate noun A compound of thymol analogous to a salt; as, sodium thymate.
thymene noun A liquid terpene obtained from oil of thyme.
thyroid adjective Shaped like an oblong shield; shield-shaped; as, the thyroid cartilage., Of or pertaining to the thyroid body, thyroid cartilage, or thyroid artery; thyroideal.
thyrsus noun A staff entwined with ivy, and surmounted by a pine cone, or by a bunch of vine or ivy leaves with grapes or berries. It is an attribute of Bacchus, and of the satyrs and others engaging in Bacchic rites., A species of inflorescence; a dense panicle, as in the lilac and horse-chestnut.
thyself pronoun An emphasized form of the personal pronoun of the second person; — used as a subject commonly with thou; as, thou thyself shalt go; that is, thou shalt go, and no other. It is sometimes used, especially in the predicate, without thou, and in the nominative as well as in the objective case.