15-letter words containing u, n, e, l
- pulmobranchiate — possessing a pulmobranch
- pulmonary valve — a semilunar valve between the pulmonary artery and the right ventricle of the heart that prevents the blood from flowing back into the right ventricle.
- pulsejet engine — a jet engine equipped with valves that continuously open to admit air, then close during combustion, giving a pulsating thrust: used to power the V-1, a German buzz bomb, in World War II.
- punctiliousness — extremely attentive to punctilios; strict or exact in the observance of the formalities or amenities of conduct or actions.
- pure and simple — sheer, utter
- pure land sects — Mahayana Buddhist sects venerating the Buddha as the compassionate saviour
- purposelessness — having no purpose or apparent meaning.
- purslane family — the plant family Portulacaceae, characterized by chiefly herbaceous plants having simple, often fleshy leaves, sometimes showy flowers, and capsular fruit, and including bitterroot, purslane, red maids, rose moss, and spring beauty.
- push one's luck — the force that seems to operate for good or ill in a person's life, as in shaping circumstances, events, or opportunities: With my luck I'll probably get pneumonia.
- put oneself out — to move or place (anything) so as to get it into or out of a specific location or position: to put a book on the shelf.
- qualifying exam — any examination that one needs to pass in order to begin or continue with a course of study
- qualitativeness — The state or quality of being qualitative.
- quarantine flag — a yellow flag, designating the letter Q in the International Code of Signals: flown by itself to signify that a ship has no disease on board and requests a pratique, or flown with another flag to signify that there is disease on board ship.
- quarrelsomeness — The quality of being quarrelsome; an argumentative nature. (from 17th c.).
- quarter blanket — a horse blanket, usually placed under a saddle or harness and extending to the horse's tail.
- quarterfinalist — a participant in a quarterfinal contest.
- quasi-technical — belonging or pertaining to an art, science, or the like: technical skill.
- quasi-universal — of, relating to, or characteristic of all or the whole: universal experience.
- queen maud land — a coastal region of Antarctica, S of Africa: Norwegian explorations.
- queen's counsel — King's Counsel.
- queen's english — king's English.
- queensland blue — a pumpkin with a bluish skin
- question of law — a question concerning a rule or the legal effect or consequence of an event or circumstance, usually determined by a court or judge.
- questionability — of doubtful propriety, honesty, morality, respectability, etc.: questionable activities; in questionable taste.
- quezon y molina — Manuel Luis [mah-nwel lwees] /mɑˈnwɛl lwis/ (Show IPA), 1878–1944, Philippine political leader; 1st president of the Philippine Commonwealth 1933–44.
- quiche lorraine — a quiche containing bits of bacon or ham and often cheese.
- railway journey — a journey made by railway train
- ranfurly shield — (in New Zealand) the premier rugby trophy, competed for annually by provincial teams
- rational number — a number that can be expressed exactly by a ratio of two integers.
- reconceptualize — to form into a concept; make a concept of.
- reconstitutable — to constitute again; reconstruct; recompose.
- recontextualize — to contextualize (something) again
- red jungle fowl — any of several East Indian, gallinaceous birds of the genus Gallus, as G. gallus (red jungle fowl) believed to be the ancestor of the domestic fowl.
- refuelling stop — a stop made so that fresh fuel can be supplied (to an aircraft, vehicle, etc)
- regulation time — the standard duration of a sports game, before the addition of any extra time to determine a winner, etc
- regulatory gene — any gene that exercises control over the expression of another gene or genes.
- reindustrialize — to subject to reindustrialization.
- renal corpuscle — Malpighian body (sense 2)
- requalification — a quality, accomplishment, etc., that fits a person for some function, office, or the like.
- residual income — the remaining income (of a business or person) after necessary debts, expenses, etc, have been paid
- resourcefulness — able to deal skillfully and promptly with new situations, difficulties, etc.
- retail business — a firm which sells goods to individual customers
- retrofocus lens — a wide-angle lens, for use on single-lens reflex cameras, of inverted telephoto design, with a back focus greater than the focal length.
- revisualization — the act of visualizing or picturing something again
- revolutionarily — of, pertaining to, characterized by, or of the nature of a revolution, or a sudden, complete, or marked change: a revolutionary junta.
- reynolds number — a dimensionless number, vρl/η, where v is the fluid velocity, ρ the density, η the viscosity and l a dimension of the system. The value of the number indicates the type of fluid flow
- rhyming couplet — a pair of lines in poetry that rhyme and usually have the same rhythm
- ribonucleotides — an ester, composed of a ribonucleoside and phosphoric acid, that is a constituent of ribonucleic acid.
- rigel kentaurus — Alpha Centauri.
- rigil kentaurus — Astronomy. Alpha Centauri.