any number of entities (members) considered as a unit
[ Syn: grouping ]
(chemistry) two or more atoms bound together as a single unit and forming part of a molecule
[ Syn: radical , chemical group ]
a set that is closed, associative, has an identity element and every element has an inverse
[ Syn: mathematical group ]
group (n.)
arrange into a group or groups; Can you group these shapes together?'
form a group or group together
[ Syn: aggroup ]