hardtack
NounWordNet 3.0
Noun (2)
- very hard unsalted biscuit or bread; a former ship's stapleSynonyms: pilot biscuitpilot breadsea biscuitship biscuit
- a mountain mahogany
Webster's Dictionary (GCIDE)
Hardtack \Hard"tack`\ or Hard-tack \Hard"-tack`\(h[aum]rd"t[a^]k`), n.
1.A name given by soldiers and sailors to a kind of unleavened hard biscuit or sea bread. Called also pilot biscuit, pilot bread, ship biscuit and ship bread [1913 Webster]
2.Any of several mahogany trees, esp. the Cercocarpus betuloides. --MW10 [PJC]