| hydro | a yellow crystalline antibiotic (trademark Terramycin) obtained from a soil actinomycete |
|---|---|
| hydro | a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness |
| hydro | a drug (trade names Atarax and Vistaril) used as a tranquilizer to treat anxiety and motion sickness |
| hydro | coelenterates typically having alternation of generations |
| hydro | colonial coelenterates having the polyp phase dominant |