plural of collection plate

plural of collection-plate

plural of fog collection

plural of collective punishment

plural of collective agreement

plural of collective memory

(sociology) A shared pool of information held in the memories of multiple members of a group.

plural of collective noun

The concept of maintaining peace among all nations or members of a group by making the security concerns of one member important to all members.

(psychology) The common experiences, thoughts and opinions of a large group of people taken as a whole.