| hardtack | (n) ขนมปังแข็งที่เป็นเสบียงของทหาร, Syn. pilot bread, sea biscuit, ship biscuit |
| hardtack | (n) very hard unsalted biscuit or bread; a former ship's staple, Syn. pilot bread, pilot biscuit, sea biscuit, ship biscuit |
| hardtack | (n) a mountain mahogany |
| Hard-tack | |