Link Centre Dictionary

supergrass

su·perg·rass

UK/ˈs(j)uːpə(ɹ)ˌɡɹɑːs/ uncommon slang uk

noun

1.

a police informer who implicates many people

Origin

From super- + grass, from grass (“an informer”).

Related words

Broader terms

WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.