plural of reflexive possessive

A French liqueur made at Poissy in north central France from brandy and flavoured with almonds and the pits of apricots. / (ethology) A small nucleus or core group of people or animals.

(mathematics) A prime number that is one more or one less than a factorial. For example, 7 is a factorial prime, since 3! + 1 = 7.

(nonstandard) Alternative spelling of HD DVD