/ English Dictionary |
ROCK BIT
Pronunciation (US): | (GB): |
I. (noun)
Sense 1
Meaning:
A drill bit that has hardened rotating rollers
Synonyms:
rock bit; roller bit
Classified under:
Nouns denoting man-made objects
Hypernyms ("rock bit" is a kind of...):
drill bit; drilling bit (a bit used in drilling for oil)