member

A distinct part of a whole, especially.

A syntactic unit of a sentence; a clause.

A proposition of a syllogism.

An element in a set.

A part or an organ of a human or animal body, as.

A limb, such as an arm or a leg.

The penis.

A part of a plant.

One that belongs to a group or organization.

The expression on either side of an equality sign.