an individual or unit belonging to or forming part of a group or organization, e.g. a team or a church
a constituent part of a whole, e.g. an element of a mathematical set
(Member) a person entitled to sit in a legislative body; esp a Member of Parliament
a person of a low rank of certain orders of knighthood
a constituent part of a whole, e.g.:
in mathematics, an element of a set
in logic, a component of a class
either of the expressions on either side of a mathematical equation or inequality
a part of a sentence, esp a clause
archaic a part of the human body, esp a limb
the penis
a unit of structure in a plant body
a beam or similar load-bearing structure in a building
membership noun
[Middle English membre via Old French from Latin membrum limb]