supergrass

🇺🇸 /ˈsuːpərɡræs/ 🇬🇧 /ˈsuːpəɡrɑːs/
Frequency
Difficulty
Tags RARE
noun
R

A person who commits crimes but tells the police about other criminals to get a lighter punishment.

The police arrested the gang after a supergrass revealed their plans.

translation

n. A person who commits crimes but tells the police about other criminals to get a lighter punishment.

Word Forms

Plural supergrasses