(Science: zoology) related to, or resembling, the hydra; of or pertaining to the hydroidea.
One of the... Read More
noun, plural: periderms
(botany) An outer covering that replaces the epidermis of certain plants
(embryology)... Read More
Origin: NL, fr. Gr. Offspring - box.
(Science: zoology) a capsule developed on certain hydroids (Thecaphora),... Read More
(Science: zoology) An extensive order of hydrozoa or acalephae.
alternative forms: Hydroida.
this order includes... Read More
(Science: zoology) in certain hydroids, an imperfect zooid, whose special function is to produce medusoid buds.... Read More
Origin: L, fr. Gr. A case to put anything in. See Tick a cover.
1. A sheath; a case; as, the theca, or cell, of an... Read More
Medusa-like; resembling medusa in appearance
The term medusoid can be used to refer to... Read More
[mlw_quizmaster... Read More