| PHOTOLYSIS | • photolysis n. (Chemistry) Any chemical reaction in which a compound is decomposed after absorbing a photon. • PHOTOLYSIS n. decomposition or dissociation of molecules by the action of light; an instance of this. |
| PHYLAXISES | • PHYLAXIS n. an inhibiting of infection by the body. |
| PHYLESISES | • PHYLESIS n. the course of evolutionary development. |
| PHYSALISES | • physalises n. Plural of physalis. • PHYSALIS n. a type of gooseberry. |
| SCAMPISHLY | • scampishly adv. In a scampish manner; mischievously. • SCAMPISH adv. of or like a scamp. |
| SHEEPISHLY | • sheepishly adv. In a sheepish way; meekly; self-consciously; with embarrassment. • SHEEPISH adv. embarrassed. |
| SNAPPISHLY | • snappishly adv. In a snappish manner. • SNAPPISH adv. tending to behave in an impatient or irritable manner. |
| SPARKISHLY | • sparkishly adv. In a sparkish manner. • SPARKISH adv. jaunty, showy. |
| SULPHINYLS | • sulphinyls n. Plural of sulphinyl. • SULPHINYL n. the bivalent chemical group SO, also SULFINYL. |
| SYMPHILIES | • SYMPHILY n. the practise of keeping a guest in a termite's nest. |
| SYMPHILISM | • SYMPHILISM n. the state of being in a symbiotic relationship. |
| SYMPHILOUS | • SYMPHILOUS adj. of or like a symphile, an animal of another kind kept in an ants' or termites' nest. |
| SYMPHYSIAL | • symphysial adj. Alternative form of symphyseal. • SYMPHYSIAL adj. relating to symphysis, the union or growing together of bones, also SYMPHYSEAL, SYMPHYSTIC. |
| SYPHILISED | • syphilised v. Simple past tense and past participle of syphilise. • SYPHILISE v. to inoculate or infect with syphilis, also SYPHILIZE. |
| SYPHILISES | • syphilises v. Third-person singular simple present indicative form of syphilise. • SYPHILIS n. a venereal disease, also SYPH. |
| SYPHILIZES | • syphilizes v. Third-person singular simple present indicative form of syphilize. • SYPHILIZE v. to inoculate or infect with syphilis, also SYPHILISE. |
| SYPHILOMAS | • syphilomas n. Plural of syphiloma. • SYPHILOMA n. a syphilitic tumour. |