presidents and members

member

noun, often attributive  mem·ber  \ ˈmem-bər \

: a body part or organ: such as 

a : limb 

b : penis 

c : a unit of structure in a plant body

: one of the individuals composing a group

: a person baptized or enrolled in a church

: a part of a whole: such as

a : a syntactic or rhythmic unit of a sentence : clause 

b : one of the propositions of a syllogism 

c : one of the elements of a set or class 

d : either of the equated elements in a mathematical equation

First Known Use: 14th century

in the meaning defined at sense 1