13-letter words containing o, p, u
- benzoyl group — the univalent group C 7 H 5 O–, derived from benzoic acid.
- bio-autograph — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- bioautography — an analytical technique in which organic compounds are separated by chromatography and identified by studying their effects on microorganisms.
- bite your lip — If you bite your lip, you try very hard not to show the anger or distress that you are feeling.
- blasphemously — uttering, containing, or exhibiting blasphemy; irreverent; profane.
- bledisloe cup — a trophy competed for, usually annually, by New Zealand and Australia since 1932
- blood product — a pharmaceutical product made from blood, such as Factor VIII
- blood pudding — Blood pudding is another word for black pudding.
- blue copperas — a salt, copper sulfate, CuSO 4 ⋅5H 2 O, occurring naturally as large transparent, deep-blue triclinic crystals, appearing in its anhydrous state as a white powder: used chiefly as a mordant, insecticide, fungicide, and in engraving.
- bolt up right — a movable bar or rod that when slid into a socket fastens a door, gate, etc.
- bound up with — closely or inextricably linked with
- boundary peak — a peak in SW Nevada, in the White Mountains, near the California border: highest elevation in Nevada. 13,143 feet (4006 meters).
- bounty jumper — in the U.S. Civil War, a man who accepted the cash bounty offered for enlisting and then deserted
- boustrophedon — having alternate lines written from right to left and from left to right
- brachypterous — having very short or incompletely developed wings
- budget period — the time which a budget covers
- buff-tip moth — a large European moth, Phalera bucephala, having violet-brown buff-tipped forewings held at rest around the body so that it resembles a snapped-off twig
- buffalo chips — the dried dung of buffalo used as fuel, especially by early settlers on the western plains.
- buffalo plaid — a plaid with large blocks formed by the intersection of two different-color yarns, typically red and black.
- building plot — a piece of land on which a house can be built
- built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
- buprenorphine — an opiate used medicinally as a powerful analgesic
- burglar-proof — designed to be secure and to frustrate any attempted burglary
- butyrophenone — a drug used to treat psychiatric disorders
- butyryl group — the univalent group C 4 H 7 O–.
- by reputation — If you know someone by reputation, you have never met them but you have heard of their reputation.
- cacodyl group — the univalent group (CH 3) 2 As−, derived from arsine.
- cacophonously — In a cacophonous manner.
- camphoraceous — similar to camphor
- campus police — police officers, security guards or students employed by a college or university to patrol the campus and to protect students, staff, and visitors
- capaciousness — capable of holding much; spacious or roomy: a capacious storage bin.
- cape coloured — (formerly, in South Africa) a racial classification under apartheid for people of mixed ethnic origin
- capitulations — Plural form of capitulation.
- capsulization — The act or process of capsulizing.
- cephalopodous — of, belonging to or relating to a cephalopod
- ceruloplasmin — a protein responsible for copper detoxification, found in the blood
- chaetophorous — bearing bristles; setigerous.
- chapter house — A chapter house is the building or set of rooms in the grounds of a cathedral where the members of the clergy hold their meetings.
- chemautotroph — an organism, such as a bacterium, that obtains its energy from inorganic reactions using simple compounds, such as ammonia or hydrogen sulphide
- child support — If a parent pays child support, they legally have to pay money to help provide things such as food and clothing for a child with whom they no longer live.
- choripetalous — polypetalous
- chrysocarpous — bearing golden-yellow fruit.
- churchpersons — Plural form of churchperson.
- chylophyllous — having fleshy leaves, as certain desert plants.
- claustrophobe — a person who suffers from claustrophobia.
- clistocarpous — Mycology. having cleistothecia.
- clock puncher — a worker with a routine job in a factory or office, as one who punches a time clock at the beginning and end of a work shift.
- cloud physics — the science of the physical properties and processes of clouds.
- cluster point — a point of a net having the property that the net is frequently in each neighborhood of the point.
- co-authorship — the state a coauthor