from the GNU version of the Collaborative International Dictionary of English
- n.pl. Same as holothurioidea.
from The Century Dictionary and Cyclopedia
- n. In Leuckart's classification (1848), the third class of Echinodermata, distinguished from Pelmatozoa and Actinozoa, and containing the two orders Holothuriæ and Sipunculida.
Sorry, no etymologies found.
Sorry, no example sentences found.
Wordnik is becoming a not-for-profit! Read our announcement here.