noun

1. a part or organ of a human or animal body; specif.,
   1. an arm or leg
   2. the penis
2. a part of a plant considered with regard to structure or position rather than function
3. 1. a distinct part or element of a whole, as of a mathematical equation, a sentence, a syllogism, a series, a building, a bridge, etc.
   2. a part or division in a system of classification species are members of a genus
4. a person belonging to some association, society, community, party, etc.
5. 1. ☆ Member of Congress
   2. Member of Parliament

Etymology: ME membre < OE < L membrum < IE *mēmsro-, var. of mēmso-, flesh > Sans māṁsá-, Goth mimz, flesh