13-letter words containing e, d, r, l
- triple-header — a set of three games, as of basketball, each game being played in the same arena on the same day and often between different pairs of teams.
- triple-nerved — noting a leaf in which two prominent nerves emerge from the middle nerve a little above its base.
- trolley dolly — a female flight attendant
- trous-de-loup — a conical or pyramidal pit with a pointed stake fixed vertically in the center, rows of which are dug in front of a fortification to hinder an enemy's approach, formerly used chiefly against cavalry.
- turbine blade — any of a number of bladelike vanes assembled around the periphery of a turbine rotor to guide the steam or gas flow
- twelfth grade — (in the US) the final year of secondary school after which students usually graduate at age 17 or 18
- twin-cylinder — (of an engine) having twin cylinders
- tyndallimetry — the determination of the concentration of suspended material in a liquid by measuring the amount of light scattered
- ultrararefied — extremely rarefied
- ultrawideband — a transmission technique using a very wide spectrum of frequencies that enables high-speed transfer of data
- umbrella bird — any of several large trogons of the genus Cephalopterus, of Central and South America, as C. ornatus, having an umbrellalike crest above the head.
- un-cloistered — secluded from the world; sheltered: a cloistered life.
- unaccelerated — to cause faster or greater activity, development, progress, advancement, etc., in: to accelerate economic growth.
- unadulterated — not diluted or made impure by adulterating; pure: unadulterated maple syrup.
- unarticulated — not articulated
- unbowdlerized — to expurgate (a written work) by removing or modifying passages considered vulgar or objectionable.
- uncentralized — to draw to or gather about a center.
- unchlorinated — not chlorinated; not treated with chlorine
- undeleterious — injurious to health: deleterious gases.
- undeliverable — capable of delivery.
- under a cloud — a visible collection of particles of water or ice suspended in the air, usually at an elevation above the earth's surface.
- under a spell — in a trance
- under control — being managed
- under licence — If someone does something under licence, they do it by special permission from a government or other authority.
- under the lee — towards the lee
- under-planned — a scheme or method of acting, doing, proceeding, making, etc., developed in advance: battle plans.
- under-utilize — to fail to utilize fully: to underutilize natural resources.
- underclassman — a freshman or sophomore in a secondary school or college.
- underclothing — clothing worn next to the skin under outer clothes.
- underclubbing — the action of hitting with a club resulting in insufficient distance
- underemployed — employed at a job that does not fully use one's skills or abilities.
- underinflated — lacking sufficient air pressure
- undermodulate — to reproduce (a sound or signal) at below the optimal output level in a recording or broadcasting system, causing it to be distorted.
- understatedly — in an understated manner
- underutilised — to fail to utilize fully: to underutilize natural resources.
- underutilized — to fail to utilize fully: to underutilize natural resources.
- underwhelming — to fail to interest or astonish: After all the ballyhoo, most critics were underwhelmed by the movie.
- underwithhold — to withhold too little.
- undescribable — to tell or depict in written or spoken words; give an account of: He described the accident very carefully.
- undeservingly — in an undeserving manner
- undirectional — of, relating to, or indicating direction in space.
- undiscernable — capable of being discerned; distinguishable.
- undiscernedly — in an undiscerned manner
- undiscernible — capable of being discerned; distinguishable.
- undisturbedly — in an undisturbed manner
- unelectrified — not powered by electricity
- unillustrated — not containing illustrations
- unlearnedness — the quality or condition of being unlearned
- unobliterated — to blot out or render undecipherable (writing, marks, etc.); efface.
- unparallelled — not paralleled; unequaled or unmatched; peerless; unprecedented: unparalleled athletic ability.