Definitions
from The Century Dictionary.
- A family of desmostichous endocyclical or regular sea-urchins, with very narrow ambulacral and broad interambulacral spaces, large perforated tubercles, clubshaped spines, no oral branchiæ, and no sphæridia.
Etymologies
Sorry, no etymologies found.
Support
Help support Wordnik (and make this page ad-free) by adopting the word cidaridæ.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.