POSNET
Pos"net, n. Etym: [OF. poçonet, dim. of poçon a pot, a vessel.]
Defn: A little basin; a porringer; a skillet.
POSOLOGIC; POSOLOGICAL
Pos`o*log"ic, Pos`o*log"ic*al, a. Etym: [Cf. F. posologique.]
Defn: Pertaining to posology.
POSOLOGY
Po*sol"o*gy, n. Etym: [Gr. -logy: cf. F. posologie.] (Med.)
Defn: The science or doctrine of doses; dosology.
POSPOLITE Pos"po*lite, n. Etym: [Pol. pospolite ruszenie a general summons to arms, an arriere-ban; pospolity general + ruszenie a stirring.]
Defn: A kind of militia in Poland, consisting of the gentry, which, in case of invasion, was summoned to the defense of the country.
POSS
Poss, v. t. Etym: [See Push.]
Defn: To push; to dash; to throw. [Obs. or Prov. Eng.]
A cat . . . possed them [the rats] about. Piers Plowman.