Link Centre Dictionary

counterbore

coun·ter·bore

uncommon

noun

1.

a bit for enlarging the upper part of a hole

Synonyms

Origin

From counter- (“against”) + bore (“hole”).

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.