This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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n. A thin crisp cracker sprinkled with coarse salt.

n. A thin, crisp, salted, white-colored cracker, a soda cracker; the most common of all US crackers; (UK) soda biscuit.

n. a cracker sprinkled with salt before baking

"Halophiles (halophilic bacteria) - these only thrive in a salty environment, such as saltine lakes."

cracker   

fourteen-inch    cellophane-wrapped    pre-christmas    brute force    chocolate-covered    fresh-baked    dumbass    fire    Graham    hardtack