· any number of entities (members) considered as a unit
Synonym(s): grouping
Hypernym(s): abstraction, abstract_entity
· (chemistry) two or more atoms bound together as a single unit and forming part of a molecule
Synonym(s): radical, chemical_group
Hypernym(s): unit, building_block
· a set that is closed, associative, has an identity element and every element has an inverse
Synonym(s): mathematical_group
Hypernym(s): set
· arrange into a group or groups; "Can you group these shapes together?"
Hypernym(s): classify, class, sort, assort, sort_out, separate
· form a group or group together
Synonym(s): aggroup
Hypernym(s): meet, gather, assemble, forgather, foregather