a very large edible clam, Panope generosa, of the NW coast of the U.S.
Origin of geoduck
1880–85, Americanism; < Puget Salish gwídəq
Also called gweduc.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Canadian a large edible clam
Word Origin for geoduck
from Chinook jargon
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
edible Pacific clam, 1883, perhaps from some American Indian word.
Online Etymology Dictionary, © 2010 Douglas Harper