Word Study
hydroxyproline |
hydroxytetracycline |
hydroxyzine |
hydroxyzine hydrochloride |
hydrozoön |
hydrozoa
| hydrozoal
| hydrozoan
| hydruret
| hydrus
| hye
hydrozoa
WORDNET DICTIONARY
Noun hydrozoa has 1 sense
- hydrozoa(n = noun.animal) class hydrozoa - coelenterates typically having alternation of generations; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes; Array is a member of cnidaria, coelenterata, phylum cnidaria, phylum coelenterata
is a kind of class
CIDE DICTIONARY
hydrozoa, n. pl. [NL., fr. E. hydra + Gr. zo^,on an animal.].
The Acalephæ; one of the classes of cœlenterates, including the Hydroidea, Discophora, and Siphonophora. [1913 Webster]
For further exploring for "hydrozoa" in Webster Dictionary Online