| 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. |
| BLOODLETTINGS | • bloodlettings n. Plural of bloodletting. • BLOODLETTING n. the act of letting blood. |
| COLLUCTATIONS | • colluctations n. Plural of colluctation. • COLLUCTATION n. (archaic) strife, conflict. |
| 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. |
| CONSTELLATORY | • constellatory adj. Having the nature of a constellation or grouping. • CONSTELLATORY adj. of or like a constellation. |
| ELECTRONVOLTS | • electronvolts n. Plural of electronvolt. • electron␣volts n. Plural of electron volt. • ELECTRONVOLT n. a unit of energy equal to the work done on an electron accelerated through a potential difference of 1 volt. |
| MONOMETALLIST | • monometallist n. A supporter of monometallism. • monometallist adj. Advocating monometallism. • MONOMETALLIST n. one advocating monometallism. |
| MULTILOCATION | • multilocation adj. Multilocational. |
| PLANETOLOGIST | • planetologist n. Planetary scientist. • PLANETOLOGIST n. one who studies planetology. |
| 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. |
| POLYTONALISTS | • POLYTONALIST n. one who writes polytonal music. |
| POSTILLATIONS | • postillations n. Plural of postillation. • POSTILLATION n. the act of postillating, glossing a text. |
| POSTULATIONAL | • postulational adj. (Usually physics) Derived from axioms or first principles. • POSTULATIONAL adj. of or like a postulate. |
| TONSILLECTOMY | • tonsillectomy n. (Surgery) The surgical removal of the tonsils, especially the palatine tonsils. Frequently accompanied… • TONSILLECTOMY n. the surgical removal of the tonsils. |
| 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. |