n. pl. L. Hydrorhizæ , E. Hydrorhizas .
(Zoöl.) The rootstock or decumbent stem by which a hydroid is attached to other objects. See Illust. under
hydrorhiza
| Dictionary: Hy·dro·rhi·za |
n. pl. L. Hydrorhizæ , E. Hydrorhizas .
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 | Hydrichthys mirus |
| Hydractinia echinata |
| Aequorea victoria |
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