cotter pin (English, noun)
expansion: cotter pin (plural cotter pins)
Senses:
head_nr: 1
glosses: A split pin, the ends of which project through an object being fastened and are bent back to hold it in place.
tags: US
head_nr: 1
glosses: A pin or wedge inserted through a slot to hold machine parts together; a cotter.
tags: UK
Forms:
form: cotter pins
head_nr: 1
tags: plural