How to Pronounce "cotter"
word
Definition
A cotter is a metal pin or wedge used for fastening two parts together, usually by passing through holes in both parts. It's commonly used in machinery, vehicles, or construction for securing components in place.
Listen in Context
The mechanic inserted a cotter into the wheel to secure it.
A cotter holds the pedal onto the bicycle crank.
He removed the old cotter before fixing the machinery.
If the cotter isn't tight enough, the whole shaft might come loose.