Meaning of spongiolite | Babel Free
Definitions
One of the microsporic siliceous spicules which occur abundantly in the texture of sponges, and are sometimes found fossilized, as in flints.
CEFR level
C1
Advanced
This word is part of the CEFR C1 vocabulary — advanced level.
This word is part of the CEFR C1 vocabulary — advanced level.