14-letter words containing a, p, o, r, i
- antidepression — alleviating or preventing depression
- antiprotozoals — Plural form of antiprotozoal.
- aperture ratio — relative aperture.
- apheliotropism — a tendency of certain plants to turn away from the sun; negative heliotropism
- aphoristically — in an aphoristic manner
- apico-alveolar — articulated with the apex of the tongue touching or near the alveolar ridge, as (t), (z), (n), and (l)
- apolipoprotein — any of a group of glycoproteins that form part of the structure of lipoproteins, some of which have been associated with Alzheimer's disease
- apostrophizing — Present participle of apostrophize.
- apotropaically — in an apotropaic manner
- apple polisher — a sycophant; toady
- apple-polisher — to curry favor with someone, especially in an obsequious or flattering manner.
- apportionments — Plural form of apportionment.
- appreciational — gratitude; thankful recognition: They showed their appreciation by giving him a gold watch.
- approach light — one of a series of lights installed along the projected centerline of an airport runway to assist a pilot in aligning the aircraft during the approach to landing at night.
- appropriations — Plural form of appropriation.
- approximations — Plural form of approximation.
- 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
- arcado-cyprian — an ancient language group of eastern Greece.
- archbishoprics — Plural form of archbishopric.
- 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.
- armour-plating — The armour-plating on a vehicle or building is the hard metal covering which is intended to protect it from gunfire and other missiles.
- 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
- arthrogryposis — (countable, pathology) The permanent fixation of a joint in a contracted position.
- arthroplasties — Plural form of arthroplasty.
- 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
- astrophysicist — An astrophysicist is someone who studies astrophysics.
- 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
- autobiographic — marked by or dealing with one's own experiences or life history; of or in the manner of an autobiography: autobiographical material; an autobiographical novel.
- autoradiograph — a photograph showing the distribution of a radioactive substance in a specimen. The photographic plate is exposed by radiation from the specimen
- autotetraploid — an individual or strain whose chromosome complement consists of four copies of a single genome due to doubling of an ancestral chromosome complement
- bacteriophages — Plural form of bacteriophage.
- 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.
- 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
- batrachophobia — fear of amphibians
- batrachophobic — relating to the fear of toads and frogs
- beta-endorphin — a potent endorphin released by the anterior pituitary gland in response to pain, trauma, exercise, or other forms of stress.
- bipolarisation — the act of bipolarising
- bipolarization — the action of rendering something bipolar
- blotting paper — Blotting paper is thick soft paper that you use for soaking up and drying ink on a piece of paper.