Organogen
Pronunciation : Or*gan"o*gen
Part of Speech : n.
Etymology : [Organo- + -gen.] (Chem.)
Definition : Defn: A name given to any one of the four elements, carbon, hydrogen, oxygen, and nitrogen, which are especially characteristic ingredients of organic compounds; also, by extension, to other elements sometimes found in the same connection; as sulphur, phosphorus, etc.
Source : Webster's Unabridged Dictionary, 1913