cotter

noun/ˈkɑtər/

Frequency rank: #15,823 of 20,003 in the WORDED list (wordfreq data)

Meaning

a pin or wedge inserted through a slot to hold parts together in machinery.

Illustration for the English word “cotter”

Example sentence

The mechanic inserted the cotter to secure the pin and prevent it from slipping out of the joint.

Synonyms & related words

More words in ranks 15,801–15,900