Word Study
petromyzoniformes
WORDNET DICTIONARY
Noun petromyzoniformes has 1 sense
- petromyzoniformes(n = noun.animal) hyperoartia, suborder hyperoartia, suborder petromyzoniformes - lampreys as distinguished from hagfishes; Array is a kind of animal order
is a member of cyclostomata, order cyclostomata
For further exploring for "petromyzoniformes" in Webster Dictionary Online