We found one dictionary that defines the word cyanide groups:

General (1 matching dictionary)

1. cyanide groups: Vocabulary.com

(Note: See cyanide_group as well.)

Definitions from WordNet (cyanide group) ▸ noun:  the monovalent group -CN in a chemical compound ▸ Also see cyanide_group ▸ Words similar to cyanide groups ▸ Usage examples for cyanide groups ▸ Idioms related to cyanide groups ▸ Wikipedia articles (New!) ▸ Words that often appear near cyanide groups ▸ Rhymes of cyanide groups ▸ Invented words related to cyanide groups