[ pid-uh k ]
/ ˈpɪd ək /


any bivalve mollusk of the genus Pholas or the family Pholadidae, having long, ovate shells and burrowing in soft rock, wood, etc.

Origin of piddock

1850–55; perhaps akin to Old English puduc wart Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for piddock

  • Miss Piddock didn't want to cast no looks onto nobody, nor make no impressions.

  • You will often see stones and rocks riddled by the Piddock as if they were as soft as cheese.

    On the Seashore|R. Cadwallader Smith

British Dictionary definitions for piddock


/ (ˈpɪdək) /


any marine bivalve of the family Pholadidae, boring into rock, clay, or wood by means of sawlike shell valvesSee also shipworm

Word Origin for piddock

C19: origin uncertain
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012