member
//ˈmɛmbər//
Noun
memberSingular
membersPlural
1
A person who belongs to a group, organization, or club.
She is a member of the tennis club.
2
A part or component of a larger structure or system.
Steel beams are important structural members of the building.
3
A limb or organ of the body.
The injury affected several members of his body.
4
An individual element or unit in a mathematical set or series.
Each member of the set must be a positive integer.