Is Packhorse One Word or Two?

a horse used for carrying goods, freight, supplies, etc.

What does it mean to pack a horse?

A packhorse, pack horse, or sumpter refers to a horse, mule, donkey, or pony used to carry goods on its back, usually in sidebags or panniers. Typically packhorses are used to cross difficult terrain, where the absence of roads prevents the use of wheeled vehicles.

What does Enterically mean?

1 : of, relating to, or affecting the intestines broadly : alimentary. 2 : being or having a coating designed to pass through the stomach unaltered and disintegrate in the intestines enteric aspirin.