(noun) (Greek mythology ) a woman transformed into a Gorgon by Athena; she was slain by Perseus
(noun) one of two forms that coelenterates take: it is the free-swimming sexual phase in the life cycle of a coelenterate; in this phase it has a gelatinous umbrella-shaped body and tentacles
Definitions for Serum
(noun) an amber, watery fluid , rich in proteins, that separates out when blood coagulates