armorbearer
/ˈɑrmbɛrˌiɛr/Definitions
1. noun
A person who carries a suit of armor, especially one serving as a page or attendant to a knight.
“In the medieval tournament, the young prince served as the king’s armorbearer.”
2. verb
To carry or support armor, especially for a knight or other warrior.
“The armorer would armorbearer the knights for battle.”