We found 1 definitions of rock barnacle from 1 different sources.
Noun |
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rock barnacle - barnacle that attaches to rocks especially in intertidal zones | ||
acorn barnacle, Balanus balanoides | ||
cirriped, cirripede, barnacle marine crustaceans with feathery food-catching appendages; free-swimming as larvae; as adults form a hard shell and live attached to submerged surfaces |