16-letter words containing r, e, o, i, l
- ticket collector — transport worker who checks tickets
- tierra del fuego — a group of islands at the S tip of South America, separated from the mainland by the Strait of Magellan: jointly owned by Argentina and Chile; boundary disputed. 27,476 sq. mi. (71,165 sq. km).
- tightrope walker — performer who walks on high wire
- to bite your lip — If you bite your lip or your tongue, you stop yourself from saying something that you want to say, because it would be the wrong thing to say in the circumstances.
- to blaze a trail — If someone blazes a trail, they discover or develop something new.
- to clear the air — If you do something to clear the air, you do it in order to resolve any problems or disagreements that there might be.
- to draw the line — If you draw the line at a particular activity, you refuse to do it, because you disapprove of it or because it is more extreme than what you normally do.
- to lift a finger — If you say that a person does not lift a finger or raise a finger to do something, especially to help someone, you are critical of them because they do nothing.
- to play for time — If you play for time, you try to make something happen more slowly, because you do not want it to happen or because you need time to think about what to do if it happens.
- tool builder kit — (tool) (TBK) A product from IPSYS which allows users to develop CASE tools appropriate to any software engineering methodology.
- tool engineering — the branch of engineering having to do with planning the tooling and processes required for manufacturing certain products, with the design and manufacture of the tools, dies, and jigs required, and with the control of the production processes.
- topsail schooner — a sailing vessel fore-and-aft rigged on all of two or more masts with square sails above the foresail, and often with a square sail before the foresail.
- torricelli's law — the law that states that the speed of flow of a liquid from an orifice is equal to the speed that it would attain if falling freely a distance equal to the height of the free surface of the liquid above the orifice.
- torsion pendulum — a pendulum the weight of which is rotated alternately in opposite directions through a horizontal plane by the torsion of the suspending rod or spring: used for clocks intended to run a long time between windings.
- torvill and dean — two British ice dancers, Jayne Torvill, born 1957, and Christopher Dean, born 1958. They won the world championships in 1981–84, the European championships in 1981–82, 1984, and 1994, and the gold medal in the 1984 Olympic Games
- tower of silence — a circular stone platform, typically 30 feet (9.1 meter) in height, on which the Parsees of India leave their dead to be devoured by vultures.
- tracheobronchial — of, relating to, or affecting the trachea and bronchi.
- trail one's coat — to invite a quarrel by deliberately provocative behaviour
- training college — a school providing training for a special field or profession.
- transcontinental — passing or extending across a continent: a transcontinental railroad.
- transfer molding — a method of molding thermosetting plastic in which the plastic enters a closed mold from an adjoining chamber in which it has been softened.
- transmethylation — the transfer of a methyl group from one compound to another.
- transport police — the national police force for railways in Britain, which protects rail operators, staff and passengers
- trapezoidal rule — a numerical method for evaluating the area between a curve and an axis by approximating the area with the areas of trapezoids.
- travelling clock — a small clock taken by someone who is travelling
- trial separation — an experimental period of living apart
- triboelectricity — electricity generated by friction.
- trichloromethane — chloroform (def 1).
- tricolored heron — an American heron, Hydranassa tricolor, that is dark bluish-gray above and white below with seasonally red neck stripes in the male.
- trim one's sails — an area of canvas or other fabric extended to the wind in such a way as to transmit the force of the wind to an assemblage of spars and rigging mounted firmly on a hull, raft, iceboat, etc., so as to drive it along.
- trinitroglycerin — nitroglycerin.
- triple-expansion — noting a power source, especially a steam engine, using the same fluid at three successive stages of expansion to do work in three or more cylinders.
- tropical cyclone — a cyclone that originates over a tropical ocean area and can develop into the destructive storm known in the U.S. as a hurricane, in the western Pacific region as a typhoon, and elsewhere by other names. Compare extratropical cyclone, hurricane (def 1), willy-willy.
- two-percent milk — Two-percent milk is milk from which some of the cream has been removed.
- uncollateralized — lacking or needing no collateral: uncollateralized loans.
- uncomprehensible — capable of being comprehended or understood; intelligible.
- uncontradictable — to assert the contrary or opposite of; deny directly and categorically.
- unconversational — of, relating to, or characteristic of conversation: a conversational tone of voice.
- under-modulation — to reproduce (a sound or signal) at below the optimal output level in a recording or broadcasting system, causing it to be distorted.
- underutilization — to fail to utilize fully: to underutilize natural resources.
- unenforceability — to put or keep in force; compel obedience to: to enforce a rule; Traffic laws will be strictly enforced.
- unimpressionable — easily impressed or influenced; susceptible: an impressionable youngster.
- unimproved value — the valuation of land for rating purposes, disregarding the value of buildings or other development
- universalization — to make universal.
- unpublished work — a literary work that has not been reproduced for sale or publicly distributed.
- unskilled worker — a worker who does not have any special skill or training
- upsilon particle — the 20th letter of the Greek alphabet (Υ, υ).
- ureterolithotomy — incision of a ureter for removal of a calculus.
- utility software — system software that manages and optimizes the performance of hardware
- utilization rate — The utilization rate is the percentage of the total equipment or refinery which is involved in producing something.