a subordinate who performs an important but routine function; he was a small cog in a large machine'
tooth on the rim of gear wheel
[ Syn: sprocket ]
cog (n.)
roll steel ingots
join pieces of wood with cogs
a subordinate who performs an important but routine function; he was a small cog in a large machine'
tooth on the rim of gear wheel
[ Syn: sprocket ]
roll steel ingots
join pieces of wood with cogs