13-letter words containing t, a, n, g, l, i
- triangulation — a technique for establishing the distance between any two points, or the relative position of two or more points, by using such points as vertices of a triangle or series of triangles, such that each triangle has a side of known or measurable length (base or base line) that permits the size of the angles of the triangle and the length of its other two sides to be established by observations taken either upon or from the two ends of the base line.
- trigger plant — any of several small grasslike plants of the genus Stylidium, having sensitive stamens that are erected when disturbed: family Stylidiaceae
- troublemaking — a person who causes difficulties, distress, worry, etc., for others, especially one who does so habitually as a matter of malice.
- tsinling shan — a mountain range in central China: highest peak over 12,000 feet (3660 meters).
- unbenignantly — kind, especially to inferiors; gracious: a benignant sovereign.
- uncalculating — not calculating or scheming; guileless
- uncategorical — without exceptions or conditions; absolute; unqualified and unconditional: a categorical denial.
- undeviatingly — to turn aside, as from a route, way, course, etc.
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- ungrammatical — grammatically incorrect or awkward; not conforming to the rules or principles of grammar or accepted usage: an ungrammatical sentence.
- uniflagellate — having only one flagellum.
- unilingualist — in favour of having only one official language
- union catalog — a library catalog combining the catalogs of several different libraries or different divisions of one library
- unoriginality — the quality or state of being original.
- unstabilizing — to make or hold stable, firm, or steadfast.
- unstimulating — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- untheological — not theological; not of or pertaining to the nature of theology
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vaccinologist — the science of vaccine development.
- valet parking — a service offered by a hotel, restaurant, etc., by which patrons' cars are parked by an attendant.
- vestal virgin — (in ancient Rome) one of four, later six, virgins consecrated to Vesta and to the tending of the sacred fire on her altar.
- villagization — the transfer of land to village control.
- volcanologist — the scientific study of volcanoes and volcanic phenomena.
- vulgarization — to make vulgar or coarse; lower; debase: to vulgarize standards of behavior.
- walking stick — a stick held in the hand and used to help support oneself while walking.
- wall lighting — a system of lighting that is fixed onto a wall
- wall painting — mural painting executed by any of various techniques, as encaustic, tempera, fresco, or oil paint on canvas, often as an enhancement of the architecture of which the recipient wall is a part.
- warning light — a light that indicates danger
- waterflooding — (in oil, gas, or petroleum production) the practice of injecting water to maintain pressure in a reservoir and to drive the oil, etc towards the production wells
- watering hole — a bar, nightclub, or other social gathering place where alcoholic drinks are sold.
- wellingtonias — Plural form of wellingtonia.
- white-slaving — traffic in white slaves.
- woolgathering — indulgence in idle fancies and in daydreaming; absentmindedness: His woolgathering was a handicap in school.
- writing table — a table designed or used for writing at