| ANGIOPLASTY | • angioplasty n. (Surgery) The mechanical widening of a narrowed or totally obstructed blood vessel generally caused by atheroma. • ANGIOPLASTY n. the surgical repair of a damaged blood-vessel.
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| ANTIPHONARY | • antiphonary n. An antiphonal. • antiphonary adj. Pertaining to an antiphon or antiphony.
 • ANTIPHONARY n. a book of antiphons or of anthems, also ANTIPHONAL, ANTIPHONER.
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| ANTITYPICAL | • antitypical adj. Of or pertaining to an antitype. • ANTITYPICAL adj. relating to an antitype, an object or person prefigured by the type or symbol, also ANTITYPAL, ANTITYPIC.
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| ASPHYXIANTS | • asphyxiants n. Plural of asphyxiant. • ASPHYXIANT n. an agent causing asphyxiation.
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| COPLANARITY | • coplanarity n. (Geometry, of at least two things, usually lines) The state or characteristic of being within the same plane. • coplanarity n. (Astronomy, of multiple planets or other orbiting bodies) The state or characteristic of orbiting a…
 • co-planarity n. Alternative spelling of coplanarity.
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| DIAPHANEITY | • diaphaneity n. (Mineralogy) transparency. • DIAPHANEITY n. the quality of transmitting light.
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| MANCIPATORY | • mancipatory adj. Of or pertaining to mancipation. • MANCIPATORY adj. relating to mancipation.
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| NYCTALOPIAS | • nyctalopias n. Plural of nyctalopia. • NYCTALOPIA n. reduced visual capacity in faint light (as at night), night blindness.
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| PANTRYMAIDS | • pantrymaids n. Plural of pantrymaid. • PANTRYMAID n. a maid in charge of a pantry.
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| PANTYWAISTS | • pantywaists n. Plural of pantywaist. • PANTYWAIST n. an effeminate or cowardly man.
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| PARVANIMITY | • parvanimity n. (Now rare) The state or quality of having a little or ignoble mind; pettiness; meanness. • PARVANIMITY n. pettiness, meanness.
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| PATRICIANLY | • patricianly adj. Befitting a patrician. • PATRICIAN adv. aristocratic.
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| PENTAGYNIAN | • PENTAGYNIAN adj. relating to the Pentagynia, an order of plants with five pistils, also PENTAGYNOUS. | 
| PERINATALLY | • perinatally adv. Around the time of birth. • PERINATAL adv. relating to the period between the seventh month of pregnancy and the first week of a baby's life.
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| PHANTASYING | • phantasying v. Present participle of phantasy. • PHANTASY v. to imagine, also FANTASY.
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| PLACATINGLY | • placatingly adv. In a manner that serves to placate. • PLACATING adv. PLACATE, to conciliate.
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| PLATELAYING | • platelaying n. (Rail transport) The work of a platelayer, inspecting and maintaining the permanent way. • PLATELAYING n. the laying of rails for a railway.
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| PLAYACTINGS | • playactings n. Plural of playacting. • play-actings n. Plural of play-acting.
 • PLAYACTING n. pretence.
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| POLYACTINAL | • polyactinal adj. (Zoology) Having many rays; relating to a polyactine. • POLYACTINAL adj. of a marine animal, having many rays or tentacles, also POLYACT, POLYACTINE.
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| TEPPANYAKIS | • teppanyakis n. Plural of teppanyaki. |