Sumpter
(n.)
The driver of a pack horse.
Sumpter
(n.)
A pack; a burden.
Sumpter
(n.)
An animal, especially a horse, that carries packs or
burdens; a baggage horse.
Sumpter
(a.)
Carrying pack or burdens on the back; as, a sumpter horse;
a sumpter mule.