Definitions
from The Century Dictionary.
- In Sollas's classification of sponges, the second tribe of Silicispongiæ, contrasted with Monaxonida, including those Demospongiæ which possess quadriradiate or triæne spicules or lithistid scleres.
from the GNU version of the Collaborative International Dictionary of English.
- noun plural (Zoöl.) A division of Spongiæ in which the spicules are siliceous and have four branches diverging at right angles. Called also
Tetractinellinæ .
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word tetractinellida.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.