Hydrotheca
Hydrotheca , noun
[New Latin, from English hydra + Greek {not transcribed} a box.]
(Zoology) One of the calicles which, in some Hydroidea (Thecaphora), protect the hydrants. See Illust. of Hydroidea, and Campanularian.
Hydrotheca , noun
[New Latin, from English hydra + Greek {not transcribed} a box.]