hydrotheca Meaning, Definition & Usage

Hy`dro*the"ca noun
Etymology
NL., fr. E. hydra + Gr. a box.
Wordforms
plural L Hydrothecæ E Hydrothecas
Definitions
  1. (Zoöl.) One of the calicles which, in some Hydroidea (Thecaphora), protect the hydrants. See Illust. of Hydroidea, and Campanularian.

Webster 1913