- Wether is a male sheep or goat that has been castrated.
An example of wether is a castrated male goat.
wether definition by Webster's New World
Origin: Middle English ; from Old English akin to German widder ; from Indo-European base an unverified form wet-, year from source etesian
wether definition by American Heritage Dictionary
Origin: Middle English, from Old English; see wet-2 in Indo-European roots.