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Rarespongins
The correct spelling is spongins.
How to pronounce spongins
noun
Say it like: Spo-nji-ns
The correct spelling is spongins. A horny, sulfur-containing protein, related to keratin, that forms the skeletal structure of certain classes of sponges. A proteinaceous compound of which the spicules in Demosp…
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Definition
noun
- 1.A horny, sulfur-containing protein, related to keratin, that forms the skeletal structure of certain classes of sponges. A proteinaceous compound of which the spicules in Demospongiae are composed.