- Cercocarpus betuloides
- 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]
The Collaborative International Dictionary of English. 2000.