Found 2 items, similar to piddock.
English → English (WordNet) Definition: piddock piddock n : marine bivalve that bores into rock or clay or wood by means of saw-like shells
English → English (gcide) Definition: Piddock Piddock \Pid"dock\, n. [Etymol. uncertain.] (Zo["o]l.) Any species of Pholas; a pholad. See Pholas. [1913 Webster]