ichthyosarcotoxin

noun
ich·​thyo·​sar·​co·​tox·​in | \ ˌik-thē-ō-ˌsär-kə-ˈtäk-sən How to pronounce ichthyosarcotoxin (audio) \

Medical Definition of ichthyosarcotoxin

: a toxic substance found in the flesh of fish