Definition of hydroid

Thanks for using this online dictionary, we have been helping millions of people improve their use of the english language with its free online services. English definition of hydroid is as below...

Hydroid (a.) Related to, or resembling, the hydra; of or pertaining to the Hydroidea..

Lern More About Hydroid

Gonoblastid :: Gonoblastid (n.) A reproductive bud of a hydroid; a simple gonophore.
Gonophore :: Gonophore (n.) A sexual zooid produced as a medusoid bud upon a hydroid, sometimes becoming a free hydromedusa, sometimes remaining attached. See Hydroidea, and Illusts. of Athecata, Campanularian, and Gonosome..
Isogonism :: Isogonism (n.) The quality of having similar sexual zooids or gonophores and dissimilar hydrants; -- said of certain hydroids.
Scyphistoma :: Scyphistoma (n.) The young attached larva of Discophora in the stage when it resembles a hydroid, or actinian..
Gonosome :: Gonosome (n.) The reproductive zooids of a hydroid colony, collectively..
Polypite :: Polypite (n.) One of the feeding zooids, or polyps, of a coral, hydroid, or siphonophore; a hydranth. See Illust. of Campanularian..
Ramulus :: Ramulus (n.) A small branch, or branchlet, of corals, hydroids, and similar organisms..
Medusoid :: Medusoid (a.) Like a medusa; having the fundamental structure of a medusa, but without a locomotive disk; -- said of the sessile gonophores of hydroids..
Proliferous :: Proliferous (a.) Producing sexual zooids by budding; -- said of the blastostyle of a hydroid.
Gonotheca :: Gonotheca (n.) A capsule developed on certain hydroids (Thecaphora), inclosing the blastostyle upon which the medusoid buds or gonophores are developed; -- called also gonangium, and teleophore. See Hydroidea, and Illust. of Campanularian..
Tubulicole :: Tubulicole (n.) Any hydroid which has tubular chitinous stems.
Hydranth :: Hydranth (n.) One of the nutritive zooids of a hydroid colony. Also applied to the proboscis or manubrium of a hydroid medusa. See Illust. of Hydroidea.
Spirant :: Spiralozooid (n.) One of the special defensive zooids of certain hydroids. They have the form of long, slender tentacles, and bear lasso cells..
Hydroidea :: Hydroidea (n. pl.) An extensive order of Hydrozoa or Acalephae.
Adelocodonic :: Adelocodonic (a.) Applied to sexual zooids of hydroids, that have a saclike form and do not become free; -- opposed to phanerocodonic..
Sessile :: Sessile (a.) Permanently attached; -- said of the gonophores of certain hydroids which never became detached.
Palpocil :: Palpocil (n.) A minute soft filamentary process springing from the surface of certain hydroids and sponges.
Hydrina :: Hydrina (n. pl.) The group of hydroids to which the fresh-water hydras belong.
Polypidom :: Polypidom (n.) A coral, or corallum; also, one of the coral-like structure made by bryozoans and hydroids..
Hydrorhiza :: Hydrorhiza (n.) The rootstock or decumbent stem by which a hydroid is attached to other objects. See Illust. under Hydroidea.
Random Fonts
Most Popular

close
Privacy Policy   GDPR Policy   Terms & Conditions   Contact Us