Found 2 items, similar to Geoduck.
English → English (WordNet) Definition: geoduck geoduck n : a large edible clam found burrowing deeply in sandy mud along the Pacific coast of North America; weighs up to six pounds; has siphons that can extend to several feet and cannot be withdrawn into the shell
English → English (gcide) Definition: Geoduck Geoduck \Ge"o*duck\, n. [American Indian name.] (Zo["o]l.) A gigantic clam (Glycimeris generosa) of the Pacific coast of North America, highly valued as an article of food. [1913 Webster]