15-letter words containing l, i, t, s
- semi-analytical — pertaining to or proceeding by analysis (opposed to synthetic).
- semi-articulate — uttered clearly in distinct syllables.
- semi-functional — of or relating to a function or functions: functional difficulties in the administration.
- semi-illiterate — unable to read and write: an illiterate group.
- semi-industrial — of, pertaining to, of the nature of, or resulting from industry: industrial production; industrial waste.
- semicrystalline — partly or imperfectly crystalline.
- semilogarithmic — (of graphing) having one scale logarithmic and the other arithmetic or of uniform gradation.
- semiterrestrial — living mostly on land but requiring a moist environment or nearby water, especially as a breeding site: Most amphibians are semiterrestrial.
- semitranslucent — imperfectly or almost translucent.
- senile dementia — a syndrome of progressive, irreversible impairment of cognitive function, caused by organic factors and having its onset late in life.
- senior lecturer — a university teacher who does not hold a professorship.
- sensitive plant — Also called humble plant. a tropical American plant, Mimosa pudica, cultivated in greenhouses, having bipinnate leaves whose leaflets fold together when touched.
- sentinel animal — an animal that is placed in a given environment and then monitored to find out if an infectious disease or other harmful agent is present in that environment
- septendecillion — a cardinal number represented in the U.S. by 1 followed by 54 zeros, and in Great Britain by 1 followed by 102 zeros.
- septentrionally — northwards; in the direction of the north
- serendipitously — come upon or found by accident; fortuitous: serendipitous scientific discoveries.
- servius tullius — Servius, Servius Tullius.
- sexual equality — the same status, rights, and responsibilities for male and female people
- sexual politics — the differences in the amount of power that male and female people have in a society or group
- she'll be right — that's all right; not to worry
- sheet lightning — lightning appearing merely as a general illumination over a broad area, usually because the path of the flash is obscured by clouds.
- sheffield plate — sheet copper with a cladding of silver.
- shelikof strait — a strait between the Alaska Peninsula and Kodiak Island, in S Alaska. 130 miles (209 km) long and 30 miles (48 km) wide.
- ship's articles — a type of contract by which sailors agree to the conditions, payment, etc, for the ship in which they are going to work
- shrimp cocktail — prawns and lettuce in Mary Rose sauce
- shuttle service — transport going back and forth
- sidesplittingly — in a side-splitting manner
- sidewalk artist — an artist who draws pictures on the sidewalk, especially with colored chalk, as a means of soliciting money from passers-by.
- siege mentality — a state of mind whereby one believes that one is being constantly attacked, oppressed, or isolated.
- sign the pledge — to make a vow to abstain from alcoholic drink
- significatively — serving to signify.
- silent majority — the U.S. citizens who supported President Nixon's policies but who were not politically vocal, outspoken, or active: considered by him to constitute a majority.
- silver standard — a monetary standard or system using silver of specified weight and fineness to define the basic unit of currency.
- silviculturally — with reference to silviculture
- simeon stylites — Saint, a.d. 390?–459, Syrian monk and stylite.
- simple equation — linear equation
- simple fraction — a ratio of two integers.
- simple fracture — a fracture in which the bone does not pierce the skin.
- simple interest — interest payable only on the principal; interest that is not compounded.
- simple interval — an interval of an octave or less.
- simple majority — less than half of the total votes cast but more than the minimum required to win, as when there are more than two candidates or choices.
- simple sentence — a sentence having only one clause, as I saw her the day before yesterday.
- simplicidentate — belonging or pertaining to the Simplicidentata, formerly regarded as a suborder or division of rodents having only one pair of upper incisor teeth.
- single standard — a single set of principles or rules applying to everyone, as a single moral code applying to both men and women, especially in sexual behavior. Compare double standard.
- single-breasted — (of a coat, jacket, etc.) having a front closure directly in the center with only a narrow overlap secured by a single button or row of buttons.
- single-cut file — a file with teeth in one direction only: used for filing soft material
- sinistrodextral — moving or extending from the left to the right.
- sinoatrial node — a small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electric impulses that initiate heart contractions.
- skylight filter — a very slightly pink filter that absorbs ultraviolet light and reduces haze and excessive blueness
- slab plastering — coarse plastering, as between the studs in a half-timbered wall.