Meaning of posterior

Definition of posterior

(adj) located at or near or behind a part or near the end of a structure
coming at a subsequent time or stage; "without ulterior argument"; "the mood posterior to"
(noun) the fleshy part of the human body that you sit on; "he deserves a good kick in the butt"; "are you going to sit on your fanny and do nothing?"
a tooth situated at the back of the mouth

Other information on posterior

WIKIPEDIA results for posterior
Amazon results for posterior