14-letter words containing o, p, e, r
- apparent power — The apparent power of an alternating current circuit is the product of the RMS values of the voltage and the current, expressed as volt-amperes.
- apple polisher — a sycophant; toady
- apple turnover — a pastry containing apple
- apple-polisher — to curry favor with someone, especially in an obsequious or flattering manner.
- appleton layer — the F region of the ionosphere
- apportionments — Plural form of apportionment.
- appreciational — gratitude; thankful recognition: They showed their appreciation by giving him a gold watch.
- approach stage — the stage of landing when a plane is approaching the runway
- approximeeting — the practice of a group of people making indefinite plans to meet and then altering those plans regularly via mobile phones according to changing circumstances
- arborsculpture — The art and craft technique of growing and shaping tree trunks.
- archencephalon — the primitive forebrain region of the embryo, anterior to the notochord, that gives rise to the midbrain and forebrain.
- archiepiscopal — of or associated with an archbishop
- arctic redpoll — a finch, Carduelis hornemanni, of the family Fringillidae, which breeds in tundra birch forest
- armor-piercing — (of bullets, artillery shells, etc.) designed especially for piercing armor.
- arms inspector — a person who carries out an arms inspection
- aromatherapist — An aromatherapist is a person who is qualified to practise aromatherapy.
- arteriographic — relating to arteriography
- arthroplasties — Plural form of arthroplasty.
- assemblyperson — a member of a legislative assembly, especially a member of the lower house of the legislature in certain states of the U.S.
- asthenospermia — (medicine) Loss or reduction in the strength or energy of sperm cells, hence infertility. Not always infertile many are subfertile.
- asthenospermic — (medicine) Characterised by or pertaining to asthenospermia, hence infertile.
- asthenospheric — relating to the asthenosphere
- astrocompasses — Plural form of astrocompass.
- at one's peril — If you say that someone does something at their peril, you are warning them that they will probably suffer as a result of doing it.
- atomic-powered — powered by atomic energy
- audio response — a computer response that is audible rather than textual or graphical
- autobiographer — a person who writes the story of his or her own life
- autoresponders — Plural form of autoresponder.
- autotetraploid — an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement
- b power supply — Electronics. B supply.
- bachelor party — A bachelor party is a party for a man who is getting married very soon, to which only men are invited.
- bacteriophages — Plural form of bacteriophage.
- balsam of peru — an aromatic balsam that is obtained from the tropical South American leguminous tree Myroxylon pereirae and is similar to balsam of Tolu
- baltimore chop — a batted ball that takes a high bounce upon hitting the ground on or immediately in front of home plate, often enabling the batter to reach first base safely.
- banana problem — (programming, humour) From the story of the little girl who said "I know how to spell "banana", but I don't know when to stop". Not knowing where or when to bring a production to a close (compare fencepost error). One may say "there is a banana problem" of an algorithm with poorly defined or incorrect termination conditions, or in discussing the evolution of a design that may be succumbing to featuritis (see also creeping elegance, creeping featuritis).
- bancroft prize — one of a group of annual awards for literary achievement in American history and biography: administered by Columbia University.
- barbados pride — Also called bead tree. a tropical African and Asian tree, Adenanthera pavonina, of the legume family, having feathery foliage and bearing red seeds that are used in beadwork.
- bare ownership — ownership of a piece of property without the right to use and derive profit from that property
- barometrograph — barograph.
- beauty parlour — A beauty parlour is a place where women can go to have beauty treatments, for example to have their hair, nails or make-up done.
- beggar's opera — a ballad opera (1728) with text by John Gay and music arranged by John Pepusch.
- benday process — a process for adding tone or shading, as in reproducing drawings, by the overlay on the plate of patterns, as of dots
- beta-endorphin — a potent endorphin released by the anterior pituitary gland in response to pain, trauma, exercise, or other forms of stress.
- beyond compare — If you describe something as beyond compare, you mean that it is extremely good or extremely great.
- biceps femoris — See under biceps.
- bioprospecting — searching for plant or animal species for use as a source of commercially exploitable products, such as medicinal drugs
- bishop's mitre — a European heteropterous bug, Aelia acuminata, whose larvae are a pest of cereal grasses: family Pentatomidae
- blepharoplasty — cosmetic surgery performed on the eyelid
- blister copper — an impure form of copper having a blister-like surface due to the release of gas during cooling
- blood pressure — the pressure exerted by the blood on the inner walls of the arteries, being relative to the elasticity and diameter of the vessels and the force of the heartbeat