posterior
adjectiveLocated behind a part or toward the rear of a structure.
adjectiveRelating to the caudal end of the body in quadrupeds or the back of the body in humans and other primates.
adjectiveNext to or facing the main stem or axis.
adjectiveComing after in order; following.
adjectiveFollowing in time; subsequent.
nounThe buttocks.
Later in position in a series or course of action; coming after.
Especially, later or subsequent in time: opposed to prior.
Situated behind; hinder: opposed to anterior.
In botany, situated on the side nearest the axis; superior: said of the parts of an axillary flower. Compare