coopers is a form of:

Cooper



noun
1.
(a person whose job is making and repairing barrels and tubs) ជាងធ្វើឬជួសជុលធុងឈើ
ENGLISH MEANING
noun
1.
One who makes barrels, hogsheads, casks, etc.
2.
Work done by a cooper in making or repairing barrels, casks, etc.; the business of a cooper.
verb
1.
(TRANSITIVE) To do the work of a cooper upon; as, to cooper a cask or barrel.