| ACTINOID | • actinoid n. (Inorganic chemistry) actinide. • actinoid adj. Having the form of rays; radiated, as in the species of the family Actiniidae. • ACTINOID n. any element of a group from element number 89 (actinium) upwards, also ACTINIDE. |
| ACTINONS | • actinons n. Plural of actinon. • ACTINON n. an isotope of radon. |
| ANTINODE | • antinode n. (Physics) A region of maximum amplitude situated between adjacent nodes of a vibrating body, such as a string. • anti-node n. Alternative form of antinode. • ANTINODE n. a point of maximum disturbance midway between nodes. |
| ANTINOME | • antinome n. (Archaic, rare) Synonym of antinomy. • ANTINOME n. one that is opposite to another. |
| ANTINOMY | • antinomy n. (Archaic) A contradiction within a law, or between different laws; also, a contradiction between authorities. • antinomy n. (By extension) Any contradiction or paradox. • ANTINOMY n. a conflict of authority. |
| CROSTINO | • CROSTINO n. (Italian) a piece of toasted bread served with a savoury topping, also CROSTINI. |
| DUETTINO | • duettino n. A duet of short extent and concise form. • DUETTINO n. (Italian) a simple duet. |
| MESTINOS | • mestinos n. Plural of mestino. • MESTINO n. (Spanish) a person of mixed ancestry, also MESTIZO, MESTESO. |
| MUTINOUS | • mutinous adj. Likely to commit mutiny. • mutinous adj. Of, pertaining to, or constituting mutiny. • MUTINOUS adj. disposed to mutiny. |
| NITINOLS | • nitinols n. Plural of nitinol. • Nitinols n. Plural of Nitinol. • NITINOL n. an alloy of nickel and titanium. |
| PHOTINOS | • photinos n. Plural of photino. • PHOTINO n. a hypothetical elementary particle. |
| RETINOIC | • retinoic adj. (Organic chemistry) Derived from retinol; relating to retinoic acid or its derivatives. • RETINOIC adj. as in retinoic acid, a derivative of vitamin A that is important in morphogenesis and embryo development. |
| RETINOID | • retinoid adj. (Rare, obsolete) Pertaining to or resembling a resin. • retinoid n. (Biochemistry) Any of a class of compounds whose structure or effects on the body resemble retinol (vitamin A). • RETINOID n. a compound analogous to vitamin A. |
| RETINOLS | • retinols n. Plural of retinol. • RETINOL n. a liquid hydrocarbon. |
| STOTINOV | • stotinov n. Plural of stotin. • STOTIN n. a monetary unit of Slovenia, worth one hundredth of a tolar. |