noun
Meaning 1
One of the microsporic siliceous spicules which occur abundantly in the texture of sponges, and are sometimes found fossilized, as in flints
Definition source: English Wiktionary via Wiktextract
Topics: biology, history, human-sciences, natural-sciences, paleontology, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided