15-letter words containing a, n, t, s, i, r
- training scheme — a scheme for teaching people skills in a particular field or profession
- training school — a school that provides training in some art, profession, or vocation.
- training wheels — a pair of small wheels attached one on each side of the rear wheel of a bicycle for stability while one is learning to ride.
- trainspotterish — obsessed with trivial details, esp of a subject generally considered uninteresting
- trans-himalayan — the, a mountain range extending about 1500 miles (2400 km) along the border between India and Tibet. Highest peak, Mt. Everest, 29,028 feet (8848 meters).
- trans-jordanian — of or relating to the former Trans-Jordan (now Jordan) or its inhabitants
- transactionally — the act of transacting or the fact of being transacted.
- transequatorial — of, relating to, or near an equator, especially the equator of the earth.
- transfer window — the period during the year in which a football club can transfer players from other teams into their own
- transferability — to convey or remove from one place, person, etc., to another: He transferred the package from one hand to the other.
- transfiguration — the act of transfiguring.
- transgressional — of or relating to transgression
- transhistorical — occurring throughout all human history
- transilluminate — to cause light to pass through.
- transindividual — a single human being, as distinguished from a group.
- transition team — a group of people who manage the transition between one system, administrative regime, etc and another
- transitive verb — a verb accompanied by a direct object and from which a passive can be formed, as deny, rectify, elect.
- translatability — to turn from one language into another or from a foreign language into one's own: to translate Spanish.
- translationally — in a manner which uses translation
- transliteration — to change (letters, words, etc.) into corresponding characters of another alphabet or language: to transliterate the Greek Χ as ch.
- transmissometer — an instrument for measuring visibility or the transmission of light in the atmosphere.
- transnationally — going beyond national boundaries or interests: a transnational economy.
- transplantation — to remove (a plant) from one place and plant it in another.
- transubstantial — to change from one substance into another; transmute.
- transvaal daisy — a composite plant, Gerbera jamesonii, native to southern Africa, having showy, many-rayed, variously colored flower heads.
- transverse axis — the axis of a hyperbola that passes through the two foci.
- travel sickness — nausea caused by motion
- treasure island — (italics) a novel (1883) by R. L. Stevenson.
- tristram shandy — a novel (1759–67) by Laurence Sterne.
- trojan asteroid — one of a number of asteroids that have the same mean motion and orbit as Jupiter, preceding or following the planet by a longitude of 60°
- trout fisherman — a fisherman who catches trout
- trypanosomiasis — any infection caused by a trypanosome.
- tungsten rating — a film-speed rating that indicates the relative sensitivity of a particular film stock to light from incandescent lamps with tungsten filaments.
- turbinate bones — the thin scroll-shaped bones situated on the walls of the nasal passages
- twist one's arm — to combine, as two or more strands or threads, by winding together; intertwine.
- ultra-masculine — pertaining to or characteristic of a man or men: masculine attire.
- ultra-modernist — very advanced in ideas, design, or techniques.
- unanswerability — the quality of not being answerable or contestable
- unascertainable — to find out definitely; learn with certainty or assurance; determine: to ascertain the facts.
- unchristianlike — not like a Christian; not in accordance with Christian teaching and values
- unconstrainable — unable to be confined
- unconstrainedly — in an unconfined manner
- uncontroversial — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
- undemonstrative — not given to open exhibition or expression of emotion, especially of affection.
- underestimation — to estimate at too low a value, rate, or the like.
- understandingly — mental process of a person who comprehends; comprehension; personal interpretation: My understanding of the word does not agree with yours.
- unfamiliarities — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- universal joint — piece that couples two rotating shafts
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- universal stage — a small theodolite mounted on the stage of a polarizing microscope and used in the petrographic analysis of rocks.