7 letter word starting with si

Words Parts of Speech Meaning/Definition/Similar Words
siamang noun A gibbon (Hylobates syndactylus), native of Sumatra. It has the second and third toes partially united by a web.
siamese adjective Of or pertaining to Siam, its native people, or their language., A native or inhabitant of Siam; pl., the people of Siam., The language of the Siamese.
sibbens noun A contagious disease, endemic in Scotland, resembling the yaws. It is marked by ulceration of the throat and nose and by pustules and soft fungous excrescences upon the surface of the body. In the Orkneys the name is applied to the itch.
siccate verb t. To dry.
siccity noun Dryness; aridity; destitution of moisture.
sikerly adverb Surely; securely., Alt. of Sikerness
sickish adjective Somewhat sick or diseased., Somewhat sickening; as, a sickish taste.
sickled adjective Furnished with a sickle.
sickler noun One who uses a sickle; a sickleman; a reaper.
sideral adjective Relating to the stars., Affecting unfavorably by the supposed influence of the stars; baleful.
sidling present participle & vb. noun of Sidle
sienite noun See Syenite.
sifilet noun The six-shafted bird of paradise. See Paradise bird, under Paradise.
sifting present participle & vb. noun of Sift
sighing present participle & vb. noun of Sigh, Uttering sighs; grieving; lamenting.
sighted imp. & past participle of Sight, Having sight, or seeing, in a particular manner; — used in composition; as, long-sighted, short-sighted, quick-sighted, sharp-sighted, and the like.
sightly adjective Pleasing to the sight; comely., Open to sight; conspicuous; as, a house stands in a sightly place.
sigilla plural of Sigillum
sigmoid adjective Alt. of Sigmoidal
signing present participle & vb. noun of Sign
signate verb t. Having definite color markings.
signify noun To show by a sign; to communicate by any conventional token, as words, gestures, signals, or the like; to announce; to make known; to declare; to express; as, a signified his desire to be present., To mean; to import; to denote; to betoken.
signior noun Sir; Mr. The English form and pronunciation for the Italian Signor and the Spanish Se–or.
signore noun Sir; Mr.; — a title of address or respect among the Italians. Before a noun the form is Signor.
signora noun Madam; Mrs; — a title of address or respect among the Italians.
silence noun The state of being silent; entire absence of sound or noise; absolute stillness., Forbearance from, or absence of, speech; taciturnity; muteness., Secrecy; as, these things were transacted in silence., The cessation of rage, agitation, or tumilt; calmness; quiest; as, the elements were reduced to silence., Absence of mention; oblivion., Be silent; — used elliptically for let there be silence, or keep silence., To compel to silence; to cause to be still; to still; to hush., To put to rest; to quiet., To restrain from the exercise of any function, privilege of instruction, or the like, especially from the act of preaching; as, to silence a minister of the gospel., To cause to cease firing, as by a vigorous cannonade; as, to silence the batteries of an enemy.
silenus noun See Wanderoo.
silesia noun A kind of linen cloth, originally made in Silesia, a province of Prussia., A twilled cotton fabric, used for dress linings.
silicea noun pl. Same as Silicoidea.
silicic adjective Pertaining to, derived from, or resembling, silica; specifically, designating compounds of silicon; as, silicic acid.
silicle noun A seed vessel resembling a silique, but about as broad as it is long. See Silique.
silico- A combining form (also used adjectively) denoting the presence of silicon or its compounds; as, silicobenzoic, silicofluoride, etc.
silicon noun A nonmetalic element analogous to carbon. It always occurs combined in nature, and is artificially obtained in the free state, usually as a dark brown amorphous powder, or as a dark crystalline substance with a meetallic luster. Its oxide is silica, or common quartz, and in this form, or as silicates, it is, next to oxygen, the most abundant element of the earth’s crust. Silicon is characteristically the element of the mineral kingdom, as carbon is of the organic world. Symbol Si. Atomic weight 28. Called also silicium.
siliqua noun Same as Silique., A weight of four grains; a carat; — a term used by jewelers, and refiners of gold.
silique noun An oblong or elongated seed vessel, consisting of two valves with a dissepiment between, and opening by sutures at either margin. The seeds are attached to both edges of the dissepiment, alternately upon each side of it.
silkmen plural of Silkman
silkman noun A dealer in silks; a silk mercer.
sillily adverb In a silly manner; foolishly.
sillock noun The pollock, or coalfish.
silting present participle & vb. noun of Silt
silurus noun A genus of large malacopterygious fishes of the order Siluroidei. They inhabit the inland waters of Europe and Asia.
silvate noun Same as Sylvate.
silvern adjective Made of silver.
silvery adjective Resembling, or having the luster of, silver; grayish white and lustrous; of a mild luster; bright., Besprinkled or covered with silver., Having the clear, musical tone of silver; soft and clear in sound; as, silvery voices; a silvery laugh.
simagre noun A grimace.
simarre See Simar.
simblot noun The harness of a drawloom.
similar adjective Exactly corresponding; resembling in all respects; precisely like., Nearly corresponding; resembling in many respects; somewhat like; having a general likeness., Homogenous; uniform., That which is similar to, or resembles, something else, as in quality, form, etc.
similes plural of Simile
similor noun An alloy of copper and zinc, resembling brass, but of a golden color.
simitar noun See Scimiter.
simpler noun One who collects simples, or medicinal plants; a herbalist; a simplist.
simular noun One who pretends to be what he is not; one who, or that which, simulates or counterfeits something; a pretender., False; specious; counterfeit.
simulty noun Private grudge or quarrel; as, domestic simulties.
sinning present participle & vb. noun of Sin
sinapic adjective Of or pertaining to sinapine; specifically, designating an acid (C11H12O5) related to gallic acid, and obtained by the decomposition of sinapine, as a white crystalline substance.
sinapis noun A disused generic name for mustard; — now called Brassica.
sincere superl. Pure; unmixed; unadulterated., Whole; perfect; unhurt; uninjured., Being in reality what it appears to be; having a character which corresponds with the appearance; not falsely assumed; genuine; true; real; as, a sincere desire for knowledge; a sincere contempt for meanness., Honest; free from hypocrisy or dissimulation; as, a sincere friend; a sincere person.
sinewed imp. & past participle of Sinew, Furnished with sinews; as, a strong-sinewed youth., Fig.: Equipped; strengthened.
singing present participle & vb. noun of Sing, a. & n. from Sing, v.
singled imp. & past participle of Single
singles noun pl. See Single, n., 2.
singlet noun An unlined or undyed waistcoat; a single garment; — opposed to doublet.
singult noun A sigh or sobbing; also, a hiccough.
sinical adjective Of or pertaining to a sine; employing, or founded upon, sines; as, a sinical quadrant.
sinking present participle & vb. noun of Sink, a. & n. from Sink.
sinless adjective Free from sin.
sinoper noun Sinople.
sinopia noun Alt. of Sinopis
sinopis noun A red pigment made from sinopite.
sinople noun Ferruginous quartz, of a blood-red or brownish red color, sometimes with a tinge of yellow., The tincture vert; green.
siniate adjective Having the margin alternately curved inward and outward; having rounded lobes separated by rounded sinuses; sinuous; wavy.
sinuate verb i. To bend or curve in and out; to wind; to turn; to be sinusous.
sinuose adjective Sinuous.
sinuous adjective Bending in and out; of a serpentine or undulating form; winding; crooked.
sinuses plural of Sinus
siogoon noun See Shogun.
sipping present participle & vb. noun of Sip
siphoid noun A siphon bottle. See under Siphon, n.
si quis A notification by a candidate for orders of his intention to inquire whether any impediment may be alleged against him.
siredon noun The larval form of any salamander while it still has external gills; especially, one of those which, like the axolotl (Amblystoma Mexicanum), sometimes lay eggs while in this larval state, but which under more favorable conditions lose their gills and become normal salamanders. See also Axolotl.
sirenia noun pl. An order of large aquatic herbivorous mammals, including the manatee, dugong, rytina, and several fossil genera.
sirkeer noun Any one of several species of Asiatic cuckoos of the genus Taccocua, as the Bengal sirkeer (T. sirkee).
sirloin noun A loin of beef, or a part of a loin.
sirname noun See Surname.
sirocco noun An oppressive, relaxing wind from the Libyan deserts, chiefly experienced in Italy, Malta, and Sicily.
siruped adjective Alt. of Syruped
sistine adjective Of or pertaining to Pope Sixtus.
sistren noun pl. Sisters.
sistrum An instrument consisting of a thin metal frame, through which passed a number of metal rods, and furnished with a handle by which it was shaken and made to rattle. It was peculiarly Egyptian, and used especially in the worship of Isis. It is still used in Nubia.
sitting present participle & vb. noun of Sit, Being in the state, or the position, of one who, or that which, sits., The state or act of one who sits; the posture of one who occupies a seat., A seat, or the space occupied by or allotted for a person, in a church, theater, etc.; as, the hall has 800 sittings., The act or time of sitting, as to a portrait painter, photographer, etc., The actual presence or meeting of any body of men in their seats, clothed with authority to transact business; a session; as, a sitting of the judges of the King’s Bench, or of a commission., The time during which one sits while doing something, as reading a book, playing a game, etc., A brooding over eggs for hatching, as by fowls.
sitfast adjective Fixed; stationary; immovable., A callosity with inflamed edges, on the back of a horse, under the saddle.
sithens adverb & conj. Since. See Sith, and Sithen.
sittine adjective Of or pertaining to the family Sittidae, or nuthatches.
situate adjective Alt. of Situated, To place.
sivvens noun See Sibbens.
sixfold adjective Six times repeated; six times as much or as many.
sixteen adjective Six and ten; consisting of six and ten; fifteen and one more., The number greater by a unit than fifteen; the sum of ten and six; sixteen units or objects., A symbol representing sixteen units, as 16, or xvi.
sixthly adverb In the sixth place.
sixties plural of Sixty
sizable adjective Of considerable size or bulk., Being of reasonable or suitable size; as, sizable timber; sizable bulk.
sizzled imp. & past participle of Sizzle