Pronunciation: (bôr'ing, bōr'-),[key] —n. 1. Mach. a. the act or process of making or enlarging a hole.
b. the hole so made.
2. Geol.a cylindrical sample of earth strata obtained by boring a vertical hole.
3. borings,the chips, fragments, or dust produced in boring.
Pronunciation: (bôr'ing, bōr'-),[key] —adj. causing or marked by boredom: a boring discussion; to have a boring time.