What is Borer?

Borer definition and meaning on Dictionary terms:
a person or thing that bores or pierces.
Machinery. a tool used for boring; auger.
Zoology. any of several insects that bore into trees, fruits, etc., especially a beetle that bores into the woody part of plants. any of various mollusks, worms, etc., that bore into wood, stone, coral, or shells.

a marsipobranch fish, as a hagfish, that bores into other fishes to feed on their flesh.

RELATED WORDSgrill, tool, gimlet, auger, punch, implement, bit, trephine, trepan, riveter, awl, wimble, corkscrew, jackhammer, dibble, countersink, drill, mill, saw, grinder