14-letter words containing o, p, t, i
- anticensorship — opposed to a policy or programme of censoring
- anticipatorily — of, showing, or expressing anticipation.
- anticorruption — the opposition to or prevention of corruption
- antidepression — alleviating or preventing depression
- antihemophilic — That counteracts bleeding in hemophiliacs.
- antilymphocyte — (immunology, of an antibody) That acts against lymphocytes.
- antimonopolist — opposed to monopoly
- antineoplastic — acting against tumours
- antiphlogistic — of or relating to the prevention or alleviation of inflammation
- antiphonically — in an antiphonal or antiphonic manner
- antipositivism — The view in social science that the social realm may not be subject to the same methods of investigation as the natural world.
- antipositivist — Relating to antipositivism.
- antiprotozoals — Plural form of antiprotozoal.
- antipsychotics — Plural form of antipsychotic.
- antispasmodics — Plural form of antispasmodic.
- antoninus pius — 86–161 ad, emperor of Rome (138–161); adopted son and successor of Hadrian
- any occupation — Any occupation insurance covers a person if they cannot work under any circumstances, in any occupation, following an accident, injury, or disability.
- aperture ratio — relative aperture.
- apheliotropism — a tendency of certain plants to turn away from the sun; negative heliotropism
- aphoristically — in an aphoristic manner
- apocalypticism — the belief in apocalyptic prophecy
- 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
- apologetically — containing an apology or excuse for a fault, failure, insult, injury, etc.: An apologetic letter to his creditors explained the delay.
- apophthegmatic — Alternative form of apothegmatic.
- apoplectically — of or relating to apoplexy or stroke.
- aposematically — in an aposematic manner
- apostrophizing — Present participle of apostrophize.
- apothegmatical — Relating to, or in the manner of, an apothegm; sententious; pithy.
- apotropaically — in an apotropaic manner
- appendectomies — Plural form of appendectomy.
- appendicectomy — surgical removal of any appendage, esp the vermiform appendix
- 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
- apsidal motion — the rotation of the major axis of an eccentric orbit in the plane of the orbit.
- arctic redpoll — a finch, Carduelis hornemanni, of the family Fringillidae, which breeds in tundra birch forest
- 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.
- assembly point — a designated place where people have been told to wait after evacuating a building in the event of a fire or other emergency
- 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
- astigmatoscope — an instrument for determining the presence and severity of astigmatism.