- a contractile cell, especially an elongated cell in sponges that forms a sphincter around body openings.
More Definitions
- COMMISSURE (noun) Definition, Meaning & Examples
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- DIAMOND-POINT SPOON (noun) Definition, Meaning & Examples
- ASPER (noun) Definition, Meaning & Examples
- VOLUME VELOCITY (noun) Definition, Meaning & Examples
- TOM O'BEDLAM (noun) Definition, Meaning & Examples
