noun Etymology: French cyanogène, from cyan- + gène -gen Date: 1816 a monovalent group –CN present in cyanides, a colorless flammable poisonous gas (CN) 2
CYANOGEN
Meaning of CYANOGEN in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012