| ANTIPHONIES | • antiphonies n. Plural of antiphony. • ANTIPHONY n. antiphonal chanting or singing.
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| ANTIPYRINES | • antipyrines n. Plural of antipyrine. • ANTIPYRINE n. an artificial alkaloid, believed to be efficient in abating fever.
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| INTERSPINAL | • interspinal adj. Between spines. • INTERSPINAL adj. between the vertebrae, also INTERSPINOUS.
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| NEVIRAPINES | Sorry, definition not available. | 
| NONPARITIES | • NONPARITY n. the state of not being equal. | 
| OPINIONATES | • opinionates v. Third-person singular simple present indicative form of opinionate. • OPINIONATE v. to hold an opinion.
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| PANTILINERS | • pantiliners n. Plural of pantiliner. | 
| PEDANTISING | • pedantising v. Present participle of pedantise. • PEDANTISE v. to play the pedant, also PEDANTIZE.
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| PEPSINATING | • PEPSINATE v. to treat or mix with pepsin. | 
| PERIDINIANS | • PERIDINIAN n. a dinoflagellate, a kind of marine protozoan, also PERIDINIUM. | 
| PINNATISECT | • pinnatisect adj. (Botany, of leaves) Having lobes with incisions that extend almost, or up to midrib. • PINNATISECT adj. pinnately lobed almost to the rachis.
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| POIGNANCIES | • poignancies n. Plural of poignancy. • POIGNANCY n. the state of being poignant, also POIGNANCE.
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| PREINVASION | • preinvasion adj. Before an invasion; the state before an invasion. • PREINVASION adj. preceding an invasion.
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| REPAINTINGS | • repaintings n. Plural of repainting. • REPAINTING n. the act of repainting.
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| SPANIELLING | • spanielling v. Present participle of spaniel. • SPANIEL v. to follow devotedly.
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| SPINSTERIAN | • SPINSTERIAN adj. like a spinster, also SPINSTERIAL, SPINSTERISH, SPINSTERLY. | 
| TAILSPINNED | • tailspinned v. Simple past tense and past participle of tailspin. • TAILSPIN v. to perform a kind of spin in an aeroplane.
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| WEAPONISING | • weaponising v. Present participle of weaponise. • WEAPONISE v. to adapt a chemical, bacillus etc. for use as a weapon, also WEAPONIZE.
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