Any of certain crustaceans of the group cirripedia, such as goose barnacles, the stalked species which cling to ship bottoms and floating timber; and rock barnacles, the species which attach themselves to marine rocks
Any of certain crustaceans of the group cirripedia, such as goose barnacles, the stalked species which cling to ship bottoms and floating timber; and rock barnacles, the species which attach themselves to marine rocks