Gear piece (3)
I believe the answer is:
cog
(Other definitions for cog that I've seen before include "Wheel with projections" , "Junior official" , "One has teeth" , "Minor player" , "one engaged in revolutionary activity" .)
I believe the answer is:
cog
(Other definitions for cog that I've seen before include "Wheel with projections" , "Junior official" , "One has teeth" , "Minor player" , "one engaged in revolutionary activity" .)