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