We found 2 definitions of sea mat from 2 different sources.
Noun |
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sea mat - sessile aquatic animal forming mossy colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding | ||
bryozoan, polyzoan, sea moss, moss animal | ||
invertebrate any animal lacking a backbone or notochord; the term is not used as a scientific classification |