Englishglass spongenounMeaningAny species of the class Hexactinellida of sponges, which have a skeleton made of four- and/or six-pointed siliceous spicules.Related wordssponge(English)calcisponge(English)spunge(English)codonhexaster(English)sea sponge(English)hexasterophorid(English)coralline sponge(English)bath sponge(English)SourcesDictionaryAPI.dev English dictionary data