16-letter words containing a, b, o, u, l
- oblique triangle — any triangle that does not have a right angle (contrasted with right triangle).
- oblique zenithal — a type of map projection in which part of the earth's surface is projected onto a plane tangential to it between the poles and the equator
- ordinary jubilee — the celebration of any of certain anniversaries, as the twenty-fifth (silver jubilee) fiftieth (golden jubilee) or sixtieth or seventy-fifth (diamond jubilee)
- organized labour — labour carried out by workers in trade unions, or the workers themselves
- outboard profile — an exterior side elevation of a vessel, showing all deck structures, rigging, fittings, etc.
- paratuberculosis — Johne's disease.
- photograph album — bound book for photos
- public relations — (used with a plural verb) the actions of a corporation, store, government, individual, etc., in promoting goodwill between itself and the public, the community, employees, customers, etc.
- public transport — fare-paying travel
- publication date — the date on which a book or periodical is or is planned to be published.
- put in mothballs — to postpone work on (a project, activity, etc)
- questionableness — The state or condition of being questionable; dubiousness.
- razor-billed auk — a black and white auk, Alca torda, of the American and European coasts of the northern North Atlantic, having a compressed black bill encircled by a white band.
- reasonable doubt — law: grounds for believing sb is innocent
- redistributional — a distribution performed again or anew.
- ribonucleic acid — RNA.
- right honourable — (in Britain and certain Commonwealth countries) a title of respect for a Privy Councillor or an appeal-court judge
- rough and tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
- rough-and-tumble — characterized by violent, random, disorderly action and struggles: a rough-and-tumble fight; He led an adventuresome, rough-and-tumble life.
- round lake beach — a town in NE Illinois.
- run the blockade — to go past or through a blockade
- scarborough lily — a plant, Vallota speciosa, of the amaryllis family, native to southern Africa, having clusters of funnel-shaped, scarlet flowers.
- sebaceous glands — any of the cutaneous glands that secrete oily matter for lubricating hair and skin.
- self-lubrication — the process of becoming lubricated without external factors
- self-subjugation — the act, fact, or process of subjugating, or bringing under control; enslavement: The subjugation of the American Indians happened across the country.
- sodium bisulfate — a colorless crystalline compound, NaHSO 4 , soluble in water: used in dyeing, in the manufacture of cement, paper, soap, and an acid-type cleaner.
- sounding balloon — a balloon carrying instruments aloft to make atmospheric measurements, especially a radiosonde balloon.
- south sea bubble — the financial crash that occurred in 1720 after the South Sea Company had taken over the national debt in return for a monopoly of trade with the South Seas, causing feverish speculation in their stocks
- subcartilaginous — partially or incompletely cartilaginous.
- subtropical high — one of several highs, as the Azores and Pacific highs, that prevail over the oceans at latitudes of about 30 degrees N and S. Also called subtropical anticyclone. Compare high (def 37).
- sulfocarbanilide — thiocarbanilide.
- take the trouble — If you take the trouble to do something, you do something which requires a small amount of additional effort.
- teutoburger wald — a chain of wooded hills in Germany, in Westphalia: Romans defeated by German tribes a.d.
- the unobservable — something that cannot be observed
- tintinnabulation — the ringing or sound of bells.
- typhoid bacillus — the bacterium Salmonella typhosa, causing typhoid fever.
- unaccomplishable — to bring to its goal or conclusion; carry out; perform; finish: to accomplish one's mission.
- unconfirmability — to establish the truth, accuracy, validity, or genuineness of; corroborate; verify: This report confirms my suspicions.
- uncontradictable — to assert the contrary or opposite of; deny directly and categorically.
- uncountable noun — An uncountable noun is the same as an uncount noun.
- uncountable-noun — a noun, as water, electricity, or happiness, that typically refers to an indefinitely divisible substance or an abstract notion, and that in English cannot be used, in such a sense, with the indefinite article or in the plural.
- under bare poles — (of a sailing vessel) with no sails set
- 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.
- unreasonableness — not reasonable or rational; acting at variance with or contrary to reason; not guided by reason or sound judgment; irrational: an unreasonable person.
- vertebral column — spinal column.
- vocabulary entry — (in dictionaries) a word, phrase, abbreviation, symbol, affix, name, etc., listed with its definition or explanation in alphabetical order or listed for identification after the word from which it is derived or to which it is related.
- volunteer bureau — an agency that matches up people wishing to do voluntary work with appropriate voluntary organizations
- wheelchair-bound — unable to walk through injury, illness, etc and relying on a wheelchair to move around
- woodland caribou — a variety of caribou inhabiting the bogs and forests of eastern Canada, having large, palmate antlers.