noun
barnacle that attaches to rocks especially in intertidal zones
• Syn: ↑acorn barnacle, ↑Balanus balanoides
• Member Holonyms: ↑Balanus, ↑genus Balanus
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noun* * *
rock barnacle,
any barnacle that attaches itself to rocks by its base rather than a stalk. ]
Useful english dictionary. 2012.