అర్థం : Very hard unsalted biscuit or bread. A former ship's staple.
పర్యాయపదాలు : pilot biscuit, pilot bread, sea biscuit, ship biscuit
అర్థం : A mountain mahogany.
Hardtack ka meaning, vilom shabd, paryayvachi aur samanarthi shabd in Marathi. Hardtack ka matlab kya hota hai?