Ceratospongiae
Pronunciation : Cer`a*to*spon"gi*
Part of Speech : n.
Etymology : [NL., fr. Gr. (Zo?l.)
Definition : Defn: An order of sponges in which the skeleton consists of horny fibers. It includes all the commercial sponges.
pl.
Source : Webster's Unabridged Dictionary, 1913