| ANTIPOLLUTION | • antipollution n. Anything that helps the environment by reducing pollution. • antipollution adj. Reducing or opposing pollution.
 • ANTIPOLLUTION adj. designed to prevent or reduce pollution.
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| CLIMATOLOGIST | • climatologist n. A person who studies, professes or practices climatology. • CLIMATOLOGIST n. one who studies climatology.
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| COLLUCTATIONS | • colluctations n. Plural of colluctation. • COLLUCTATION n. (archaic) strife, conflict.
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| CONSTELLATION | • constellation n. (Astronomy) An asterism, an arbitrary formation of stars perceived as a figure or pattern, or a division… • constellation n. An image associated with a group of stars.
 • constellation n. (Astrology) The configuration of planets at a given time (notably of birth), as used for determining a horoscope.
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| MONOMETALLIST | • monometallist n. A supporter of monometallism. • monometallist adj. Advocating monometallism.
 • MONOMETALLIST n. one advocating monometallism.
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| MULTILOCATION | • multilocation adj. Multilocational. | 
| OLFACTOLOGIST | • olfactologist n. One who studies olfactology. • OLFACTOLOGIST n. one who studies smells and the sense of smell.
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| PLANETOLOGIST | • planetologist n. Planetary scientist. • PLANETOLOGIST n. one who studies planetology.
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| POLLICITATION | • pollicitation n. A voluntary engagement, or a paper containing it; a promise. • pollicitation n. (Roman law) A promise without mutuality; a promise which has not been accepted by the person to whom it is made.
 • POLLICITATION n. a promise or an offer made but not yet accepted.
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| POLYTONALISTS | • POLYTONALIST n. one who writes polytonal music. | 
| POSTILLATIONS | • postillations n. Plural of postillation. • POSTILLATION n. the act of postillating, glossing a text.
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| POSTULATIONAL | • postulational adj. (Usually physics) Derived from axioms or first principles. • POSTULATIONAL adj. of or like a postulate.
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| TERATOLOGICAL | • teratological adj. (Teratology) Of or relating to teratology. • teratological adj. (Teratology) Of abnormal growth or structure of a fetus or embryo.
 • teratological adj. (Teratology) Of or relating to teratology.
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| TROGLODYTICAL | • troglodytical adj. Alternative form of troglodytic. • TROGLODYTICAL adj. cave-dwelling, also TROGLODYTIC.
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| WOLLASTONITES | • wollastonites n. Plural of wollastonite. • WOLLASTONITE n. a metasilicate of calcium, usually occurring in white to grey fibrous tabular masses and used as a source of rock wool.
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