Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun glass_sponge
1 sense of glass sponge
Sense 1
glass sponge -- (a siliceous sponge (with glassy spicules) of the class Hyalospongiae)
=> sponge, poriferan, parazoan -- (primitive multicellular marine animal whose porous body is supported by a fibrous skeletal framework; usually occurs in sessile colonies)