See the following definition:
http://dictionary.cambridge.org/define.asp?key=suet*1+0

Suet is the kidney fat...which is good for making pemmican and probably
other dishes as well.

Brad

Debra Kierstead wrote:

Does anyone know what the difference between fat and suet is?  We asked a
bison farm if they sold fat, but they said no, but would we accept suet
instead.