medusan

Từ điển Oxford Learners Wordfinder Dictionary

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
• Syn:
medusa, medusoid
• Hypernyms:
coelenterate, cnidarian
• Member Holonyms:
Cnidaria, phylum Cnidaria, Coelenterata, phylum Coelenterata