cotter

ریشه

Derived from the Middle English word 'cotour', which comes from the Old English word 'cotian' meaning 'to dwell'. The term was later applied to the wedge used to secure a door or gate.

مثال

• The cotter holds the wheel axle in place.
• Make sure to tighten the cotter pin to prevent any movement.
• The mechanic replaced the worn-out cotter with a new one.

ترکیب‌های رایج

Cotter pin Cotter key Cotter joint Cotter groove