Defn: Of, pertaining to, or designating, the studies pursued after graduation, esp., after receiving the bachelor's degree at a college; graduate. — n.

Defn: A student who pursues such studies.

Most careful writers consider the word graduate to be the proper
word to use in this sense.

POSTHASTE
Post`haste", n.

Defn: Haste or speed in traveling, like that of a post or courier.
Shak.

POSTHASTE
Post`haste, adv.

Defn: With speed or expedition; as, he traveled posthaste; to send posthaste. Shak.

POSTHETOMY
Pos*thet"o*my, n. Etym: [Gr. (Med.)

Defn: Circumcision. Dunglison.

POSTHOUSE
Post"house`, n.