Glass Sponge — definition

1. glass sponge (Noun)

1 definition

glass sponge (Noun) — A siliceous sponge (with glassy spicules) of the class Hyalospongiae.

3 types of
parazoan poriferan sponge
1 type
Venus's flower basket
2 parts of
Hyalospongiae class Hyalospongiae