plural of X

(nonstandard) they (singular). Gender-neutral third-person singular subject pronoun, coordinate with gendered pronouns he and she.

(motor racing) Abbreviation of Extreme E.

Third-person singular simple present indicative form of X out

plural of UN*X

plural of s*x

plural of xestospongin

(organic chemistry) Any of a class of a marine natural products, first isolated from Pacific basin sponges, that have vasodilatory properties

(organic chemistry) A biologically active quinone present in sponges of the genus Xestospongia

plural of xestospongine