What is the meaning of Broca?

honing steel

twist drill, drill bit

square tack

inflection of brocar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

brooch

stud (protruding knob)

drill bit

piddock (Pholas dactylus)

shipworm (Teredo navalis)

woodworm

metallic protruding part used for guiding the key into the keyhole

feminine singular of broco

drill

bit, drill bit

borer, auger

inflection of brocar:

1. third-person singular present indicative
2. second-person singular imperative

third-person singular present indicative

second-person singular imperative

drill bit

Source: wiktionary.org