17-letter words containing a, l, t, i
- to play the field — If someone plays the field, they have a number of different romantic or sexual relationships.
- to play with fire — If you say that someone is playing with fire, you mean that they are doing something dangerous that may result in great harm for them and cause many problems.
- topological group — a set that is a group and a topological space and for which the group operation and the map of an element to its inverse are continuous functions.
- topological space — a set with a collection of subsets or open sets satisfying the properties that the union of open sets is an open set, the intersection of two open sets is an open set, and the given set and the empty set are open sets.
- torricellian tube — a vertical glass tube partly evacuated and partly filled with mercury, the height of which is used as a measure of atmospheric pressure
- tortoiseshell cat — a domestic cat, especially a female one, of variegated black, yellow, and white coloring.
- traditional logic — formal logic based on syllogistic formulas, especially as developed by Aristotle.
- traffic policeman — a policeman controlling traffic, esp while stationed at an intersection, or enforcing traffic regulations
- traffic violation — driving offence
- trailing geranium — an ivy-leaved variety of geranium, Pelargonium peltatum
- transatlantically — crossing or reaching across the Atlantic: a transatlantic liner.
- transcendentalism — transcendental character, thought, or language.
- transcendentalist — transcendental character, thought, or language.
- transcendentalize — to cause to become transcendent.
- transmission line — a system of conductors, as coaxial cable, a wave guide, or a pair of parallel wires, used to transmit signals.
- travelling people — Gypsies or other itinerant people: a term used esp by such people of themselves
- triangular matrix — a square matrix in which either all the entries above the principal diagonal, or all the entries below the principal diagonal, are zero.
- tridimensionality — having three dimensions.
- trifoliate orange — a spiny, Chinese orange tree, Poncirus trifoliata, used as a stock in grafting and for hedges.
- trobriand islands — a group of coral islands in the Solomon Sea, north of the E part of New Guinea: part of Papua New Guinea. Area: about 440 sq km (170 sq miles)
- tropical aquarium — an aquarium designed for the maintenance and breeding of tropical fish and kept at a suitably warm temperature.
- tropical maritime — a type of warm, wet air mass originating at low latitudes over ocean areas
- tropical medicine — the branch of medicine dealing with the study and treatment of diseases occurring in the tropics.
- trucial sheikdoms — an independent federation in E Arabia, formed in 1971, now comprising seven emirates on the S coast (formerly, Pirate Coast or Trucial Coast) of the Persian Gulf, formerly under British protection: Abu Dhabi, Dubai, Sharjah, Ajman, Umm al-Qaiwain, Ras al-Khaimah (joined 1972), and Fujairah. About 32,300 sq. mi. (83,657 sq. km). Capital: Abu Dhabi. Abbreviation: U.A.E.
- tubercle bacillus — the bacterium, Mycobacterium tuberculosis, causing tuberculosis.
- twelve patriarchs — any of the sons of Jacob ((the twelve patriarchs),) from whom the tribes of Israel were descended.
- ultimate strength — the quantity of the utmost tensile, compressive, or shearing stress that a given unit area of a certain material is expected to bear without failing.
- ultraconservative — extremely conservative, especially in politics.
- ultrametamorphism — metamorphism during which the temperature of a rock exceeds its melting point.
- ultramicrobalance — a balance for weighing precisely, to a hundredth of a microgram or less, minute quantities of material.
- uncle tom's cabin — an antislavery novel (1852) by Harriet Beecher Stowe.
- uncompassionately — having or showing compassion: a compassionate person; a compassionate letter.
- unconventionalist — not conventional; not bound by or conforming to convention, rule, or precedent; free from conventionality: an unconventional artist; an unconventional use of material.
- unconventionality — disregard for convention; the state or quality of being inconsistent with customs, rules, etc.; originality.
- understandability — capable of being understood; comprehensible.
- undistinguishable — to mark off as different (often followed by from or by): He was distinguished from the other boys by his height.
- unofficial strike — a strike that is not approved by the strikers' trade union
- unpredictableness — not predictable; not to be foreseen or foretold: an unpredictable occurrence.
- unproportionately — proportioned; being in due proportion; proportional.
- unsubstantiatable — to establish by proof or competent evidence: to substantiate a charge.
- unsympathetically — in a manner that is not characterized by feeling or showing sympathy
- upper paleolithic — See under Paleolithic.
- urban exploration — a recreational activity in which people explore derelict urban structures such as abandoned sewers or underground railways or attempt to access areas which are closed to the public such as the roofs of skyscrapers
- urogenital system — the urinary tract and reproductive organs
- utopian socialism — (sometimes initial capital letter) an economic system based on the premise that if capital voluntarily surrendered its ownership of the means of production to the state or the workers, unemployment and poverty would be abolished.
- valetudinarianism — the state, condition, or habits of a valetudinarian.
- vanity publishing — the practice of the author of a book paying all or most of the costs of its publication
- variable-geometry — denoting an aircraft in which the wings are hinged to give the variable aspect ratio colloquially known as a swing-wing
- varix lymphaticus — a similar condition affecting an artery or lymphatic vessel
- vegetable tanning — the act or process of tanning hide by the infusion of plant extract.