Cyclostomata

Từ điển WordNet v3.1 - WordNet Dictionary

noun

primitive jawless aquatic vertebrate: lampreys;
hagfishes
• Syn:
order Cyclostomata
• Hypernyms:
animal order
• Member Holonyms:
Agnatha, superclass Agnatha
• Member Meronyms:
cyclostome, Petromyzoniformes, suborder Petromyzoniformes, Hyperoartia, suborder Hyperoartia,
Petromyzontidae, family Petromyzontidae, Myxiniformes, suborder Myxiniformes, Hyperotreta, suborder Hyperotreta,
Myxinoidei, Myxinoidea, suborder Myxinoidei, Myxinidae, family Myxinidae