| CENOSPECIES | • cenospecies n. Alternative form of coenospecies. • CENOSPECIES n. a species that can interbreed, also COENOSPECIES. |
| CHESSPIECES | • chesspieces n. Plural of chesspiece. • chess-pieces n. Plural of chess-piece. • chess␣pieces n. Plural of chess piece. |
| CONCEPTUSES | • conceptuses n. Plural of conceptus. • CONCEPTUS n. (Latin) the products of conception. |
| COPRESENCES | • copresences n. Plural of copresence. • COPRESENCE n. presence together. |
| CREPUSCULES | • crepuscules n. Plural of crepuscule. • CREPUSCULE n. twilight, the fading light at the end of the day, also CREPUSCLE. |
| CROSSPIECES | • crosspieces n. Plural of crosspiece. • CROSSPIECE n. a piece of material of any kind crossing another. |
| CYBERSPACES | • cyberspaces n. Plural of cyberspace. • CYBERSPACE n. the virtual world of computers. |
| PRESCIENCES | • presciences n. Plural of prescience. • PRESCIENCE n. knowledge of events before they take place. |
| PUBESCENCES | • pubescences n. Plural of pubescence. • PUBESCENCE n. the state of being pubescent. |
| SCAPEGRACES | • scapegraces n. Plural of scapegrace. • SCAPEGRACE n. an incorrigible rascal. |
| SPECIOCIDES | • SPECIOCIDE n. the destruction of an entire species. |
| SPELLCHECKS | • spellchecks n. Plural of spellcheck. • spellchecks v. Third-person singular simple present indicative form of spellcheck. • spell-checks v. Third-person singular simple present indicative form of spell-check. |
| SPINESCENCE | • spinescence n. (Botany) The quality of being spinescent. • SPINESCENCE n. the quality of being spiny. |
| SPUMESCENCE | • spumescence n. (Obsolete) The state or characteristic of being foamy or frothy. • SPUMESCENCE n. foaminess, frothiness. |
| SUSCEPTANCE | • susceptance n. (Physics) the imaginary component of the admittance of an alternating current circuit. • SUSCEPTANCE n. the imaginary part of the admittance. |