DCHP-1 Online
brown biscuit 
a kind of whole-wheat hardtack.
- c1939 I have stretched my credit to the utmost in procuring salt pork and brown biscuits to support me through the winter.
- 1849 . . . it is not advisable for an exploring-party in these woods to take brown biscuit with them.
- c1939 I have stretched my credit to the utmost in procuring salt pork and brown biscuits to support me through the winter.