| group | any number of entities (members) considered as a unit |
|---|---|
| group | a set that is closed, associative, has an identity element and every element has an inverse |
| group | (chemistry) two or more atoms bound together as a single unit and forming part of a molecule |
| group | arrange into a group or groups |
| group | form a group or group together |
| group | for or by a group rather than individuals |
| group | the blood group whose red cells carry the A antigen |
| group | the blood group whose red cells carry both the A and B antigens |
| group | action taken by a group of people |
| group | used in some classification systems for plants that bear catkins |
| group | the blood group whose red cells carry the B antigen |
| group | a commissioned officer (especially one in the Royal Air Force) equivalent in rank to a colonel in the army |