erythrogenicPronunciation: /ɪˌrɪθrə(ʊ)ˈdʒɛnɪk/Definition of erythrogenic adjective Medicine (of a bacterial toxin) causing inflammation and reddening of the skin: erythrogenic toxin is responsible for the rash of scarlet fevererythrogenic in other Oxford dictionaries Definition of erythrogenic in the US English dictionary