- Hydrorhizae
- Hydrorhiza Hy`dro*rhi"za, n.; pl. L. {Hydrorhiz[ae]}, E. {Hydrorhizas}. [NL., fr. E. hydra + Gr. ? a root.] (Zo["o]l.) The rootstock or decumbent stem by which a hydroid is attached to other objects. See Illust. under {Hydroidea}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.