HYDRORHIZA

Source: 567

‖Hy′dro‐rhi″za (?), n.; pl. L. Hydrorhizæ (#), E. Hydrorhizas (#). [[NL., fr. E. hydra + Gr. � a root.]] (Zoöl.) The rootstock or decumbent stem by which a hydroid is attached to other objects. See Illust. under Hydroidea.