sea mat Meaning, Definition & Usage
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noun 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; sea moss; moss animal; polyzoan.
WordNet
Sea" mat`
Definitions
(Zoöl.) Any bryozoan of the genus Flustra or allied genera which form frondlike corals.