(Internet slang, vulgar) The brief sense of calm and mental acuity experienced by a man after ejaculation.

(medicine) A form of prevention, usually medication, taken after exposure (or probable exposure) to a pathogen, preventing development of disease after such exposure; especially, as against HIV.

plural of post-exposure prophylaxis

Alternative form of post office box and PO box.

Any of a group of seventy species of woodboring beetles classified in the insect subfamily Lyctinae.

(linguistics) A situation wherein a creole language consists of a spectrum of varieties between those most and least similar to the superstrate language.

conceptual art

plural of post-transition metal

(medicine, pathology) A cluster of symptoms characterized by sexual, neurological, hormonaland psychological side effects that persist in males who have taken finasteride.

(chemistry) A poor metal, usually including gallium, indium, tin, thallium, lead, and bismuth, also known as B-subgroup metals, other metals, and p-block metals.