(historical) A type of brass horn used to signal the arrival or departure of a postrider or mailcoach. / (music) A valveless musical instrument based on such a horn, used in orchestral music.

Alternative form of postprocessing

Alternative form of postprocessing

plural of postal code

After the fact; too late.

(anatomy) Alternative spelling of postoral

Alternative form of post chaise

plural of poster child

(mathematics, stochastic processes, of a state) recurrent with finite expected return time.

(mathematics, stochastic processes) the quality of being positive recurrent.