Meanings
Origin
Perhaps because originally served with oyster stew or clam chowder, or because their form (a vaguely round "shell" that splits evenly into two parts) was suggestive of the shell of an oyster.
Full word history & related roots →Cite this entry
oyster cracker. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/oyster%20cracker
“oyster cracker.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/oyster%20cracker. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “oyster cracker,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/oyster%20cracker.
Source: oyster cracker on Wiktionary, CC BY-SA 4.0.