Definitions
very hard unsalted biscuit or bread; a former ship's staple
Word origin
From hard + tack.
Used in a sentence
“Meronym: reefer's nut”
“Philander went into the next room[…]and came back with a salt mackerel that dripped brine like a rainstorm. Then he put the coffee pot on the stove and rummaged out a loaf of dry bread and some hardtack.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Ship biscuit”8 letters
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