n. [ L. inclusio: cf. F. inclusion. See Include. ] [ 1913 Webster ]
1. The act of including, or the state of being included; limitation; restriction; as, the lines of inclusion of his policy. Sir W. Temple. [ 1913 Webster ]
2. Something that is included. [ PJC ]
3. (Min.) A foreign substance, either liquid or solid, usually of minute size, inclosed in the mass of a mineral. [ 1913 Webster ]
4. (Biol., Cytology) A small body suspended within the cytoplasm of a cell. [ PJC ]
5. (Logic, Math.) The relationship existing between two sets if one is a subset of the other. [ PJC ]