a thicket or dense growth of small trees or bushes, esp one regularly trimmed back to stumps so that a continual supply of small poles and firewood is obtained
—vb
2.
(tr) to trim back (trees or bushes) to form a coppice
1530s, "small thicket of trees grown for cutting," from O.Fr. copeiz, coupeiz "a cut-over forest," from L.L. *colpaticium "having been cut," ult. from L. colaphus, from Gk. kolaphos "blow, cuff" (see coup).