group

group (http://definr.com/group)

     adj : for or by a group rather than individuals; "dipping each his
           bread into a communal dish of stew"- Paul Roche; "a
           communal settlement in which all earnings and food were
           shared"; "a group effort" [syn: communal, group(a)]
     n 1: any number of entities (members) considered as a unit [syn:
          grouping]
     2: (chemistry) two or more atoms bound together as a single
        unit and forming part of a molecule [syn: radical, {chemical
        group}]
     3: a set that is closed, associative, has an identity element
        and every element has an inverse [syn: mathematical group]
     v 1: arrange into a group or groups; "Can you group these shapes
          together?"
     2: form a group or group together [syn: aggroup]