- some of various crustaceous marine algae which secrete calcium carbonate.
- A name for certain crustaceous marine algæ which secrete carbonate of lime to their surface, and had been formerly considered of animal nature. They're now considered corallines of this genera Melobesia and Lithothamnion.
- just a little coral-like seaweed, particularly Corallina officinalis. See cut-under Corallina.
Sentence for "nullipore"
- Well then, coming back to the…
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