Found 2 items, similar to sea mat.
English → English (WordNet) Definition: sea mat sea mat n : sessile aquatic animal forming mosslike colonies of small polyps each having a curved or circular ridge bearing tentacles; attach to stones or seaweed and reproduce by budding [syn: bryozoan, polyzoan, sea moss, moss animal ]
English → English (gcide) Definition: Sea mat Sea mat \Sea" mat`\ (Zo["o]l.) Any bryozoan of the genus Flustra or allied genera which form frondlike corals. [1913 Webster]