Synonym of atrium.
The outer ear or pinna.
An anterior ear-shaped appendage of the left or right atrium of the human heart.
Any appendage in the shape of an ear or earlobe.
A room, or section, or chamber
Part of a protein that serves a specific function.
A mound (often of grass) beneath the shield in a coat of arms on which the supporters stand.
One of the parts into which an area is subdivided.
A region in the body, delimited by a biological membrane.
To arrange in separate compartments.