| BIOTRONS | • biotrons n. Plural of biotron. • BIOTRON n. a climate control chamber. |
| CROSTINO | • CROSTINO n. (Italian) a piece of toasted bread served with a savoury topping, also CROSTINI. |
| HORNITOS | • hornitos n. Plural of hornito. • Hornitos prop.n. A census-designated place and former city in Mariposa County, California, United States. • HORNITO n. (Spanish) a mound of volcanic matter. |
| ISOBRONT | • isobront n. (Meteorology) An isoline drawn through geographical points at which a given phase of thunderstorm activity… • isobront n. (Meteorology) An isoline drawn through geographical points which, on average, experience the same number… • ISOBRONT n. a contour line showing the development of thunder. |
| ISOTRONS | • isotrons n. Plural of isotron. • ISOTRON n. a device for separating isotopes. |
| MONITORS | • monitors n. Plural of monitor. • monitors v. Third-person singular simple present indicative form of monitor. • MONITOR v. to keep track of. |
| NOTORNIS | • notornis n. (New Zealand) The takahe, Porphyrio mantelli, a flightless rail native to New Zealand. • Notornis prop.n. (Archaic) A taxonomic genus within the family Rallidae – now included in Porphyrio. • NOTORNIS n. (Greek) a domestic-fowl-like bird of New Zealand, aka takahe. |
| ORATIONS | • orations n. Plural of oration. • ORATION n. a formal speech. |
| PORTIONS | • portions n. Plural of portion. • PORTION v. to divide into shares for distribution. |
| POSITRON | • positron n. (Physics) The antimatter equivalent of an electron, having the same mass but a positive charge. • POSITRON n. an electron but with a positive charge, also POSITON. |
| ROOSTING | • roosting v. Present participle of roost. • roosting n. The place or period where a creature roosts. • ROOST v. to prepare for sleep by perching. |
| ROOTINGS | • rootings n. Plural of rooting. • ROOTING n. the act of rooting. |
| SNOOTIER | • snootier adj. Comparative form of snooty: more snooty. • SNOOTY adj. supercilious. |
| SONORITY | • sonority n. The property of being sonorous. • sonority n. (Linguistics, phonetics) Relative loudness (of a speech sound); degree of being sonorous. • SONORITY n. the quality of being sonorous. |
| SORPTION | • sorption n. (Sciences) Either of the processes of absorption and adsorption; sorbing. • SORPTION n. absorption and/or adsorption. |
| TORDIONS | • tordions n. Plural of tordion. • TORDION n. (French) a Renaissance dance similar to but slower than a galliard, also TURDION. |
| TORSIONS | • torsions n. Plural of torsion. • TORSION n. the act of twisting. |
| TORTONIS | • tortonis n. Plural of tortoni. • TORTONI n. (Italian) a rich ice-cream flavoured with wine and containing chopped fruit. |
| TROMINOS | • trominos n. Plural of tromino. • TROMINO n. a flat, three-sided shape. |