13-letter words starting with si
- siamese twins — (not in technical use) conjoined twin.
- siberian high — the prevailing high pressure system over Asia in winter.
- siberian ruby — a red tourmaline used as a gem: not a true ruby.
- sick headache — migraine.
- sickle medick — a small Eurasian leguminous plant, Medicago falcata, having trifoliate leaves, yellow flowers, and sickle-shaped pods
- sickle-hocked — noting or pertaining to a condition of horses in which the hock, due to strained tendons and ligaments, is flexed so that the foot is abnormally bowed far under the body.
- side entrance — an entrance at the side of a building
- side whiskers — sideburns: hair at side of man's face
- side-slipping — travelling down a slope in a direction that is not in line with one's skis
- side-stepping — to step to one side.
- sidereal hour — a 24th part of a sidereal day
- sidereal time — time measured by the diurnal motion of stars. A sidereal day is about four minutes shorter than a solar day, with hours, minutes, and seconds all proportionally shorter.
- sidereal year — year (def 4c).
- sidesplitting — convulsively uproarious: sidesplitting laughter.
- sidewalk café — a café that has seats outside on the sidewalk
- sidewalk sale — a sale, often held annually, as at the end of each summer, in which merchants display reduced-price merchandise on the sidewalks in front of their stores.
- siege economy — an economy in which the export of capital is limited and import controls are imposed
- siege warfare — the use of offensive operations carried out to capture a fortified place by surrounding it, severing its communications and supply lines, and deploying weapons against it
- sierra morena — a mountain range in SW Spain, between the Guadiana and Guadalquivir Rivers. Highest peak: Estrella, 1299 m (4262 ft)
- sierra nevada — a mountain range in E California. Highest peak, Mt. Whitney, 14,495 feet (4420 meters).
- sight reading — the act or skill of performing unfamiliar written music, or of translating something written in a foreign language, readily on sight, without previous study
- sigmoid colon — Zoology. an S -shaped curve in a body part.
- sigmoidectomy — surgical removal of the sigmoid colon
- sigmoidoscope — a rigid or flexible endoscope for visual examination of the rectum and sigmoid colon.
- sigmoidoscopy — an examination by means of a sigmoidoscope.
- sigmund freud — Anna, 1895–1982, British psychoanalyst, born in Austria (daughter of Sigmund Freud).
- sign language — Also called sign. any of several visual-gestural systems of communication, especially employing manual gestures, as used among deaf people.
- sign of peace — the liturgical practice of giving a sign of peace, union, or friendship, as a handshake or embrace, at some point in a Christian service, esp. in a Mass or Communion service
- signalization — to make notable or conspicuous.
- signed number — Mathematics. a number preceded by a plus sign (+) to indicate a positive quantity or by a minus sign (−) to indicate a negative quantity.
- significances — importance; consequence: the significance of the new treaty.
- significantly — important; of consequence.
- signification — meaning; import; sense.
- significative — serving to signify.
- significatory — serving to signify
- silent barter — dumb barter.
- silent butler — a small receptacle having a handle and a hinged lid, used for collecting the contents of ashtrays, crumbs from a dinner table, etc., for disposal.
- silent killer — a disease that has no obvious symptoms or indications
- silicon alley — an area of New York City in which industries associated with information technology are concentrated
- silk industry — the industry that is involved with the breeding of silkworms and the manufacture of the silk they produce into thread and fabric
- silk stocking — a lady's stocking made from a very fine material such as silk or nylon
- silk-stocking — rich or luxurious in dress.
- silkworm moth — any of several moths of the families Bombycidae and Saturniidae, the larvae of which are silkworms.
- silky terrier — one of an Australian breed of toy dogs having a long, silky, blue coat with tan markings and erect ears, a topknot, and a docked tail.
- silla kingdom — an ancient Korean state that unified Korea; flourished in the 7th–10th centuries a.d.
- silver bullet — direct or immediate solution
- silver doctor — a type of artificial fly, used chiefly for trout and salmon.
- silver dollar — A silver dollar is an American coin, worth one dollar, that is made of silver.
- silver halide — a compound in which silver is combined with a halogen, as silver chloride, bromide, or iodide.
- silver iodate — a white, crystalline, slightly water-soluble powder, AgIO 3 , used in medicine chiefly as an antiseptic and as an astringent.
On this page, we collect all 13-letter words starting with SI. It’s easy to find right word with a certain length. It is the easiest way to find 13-letter word that beginning with SI to use in Scrabble or Crossword puzzles.