Meaning of the word "man at arms" in English

What does "man at arms" mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

man at arms

US /ˌmæn ət ˈɑːrmz/
UK /ˌmæn ət ˈɑːmz/

Noun

a soldier, especially a cavalryman, who was heavily armed and armored

Example:
The knight rode into battle with his loyal man-at-arms.
A man-at-arms was typically equipped with a sword, shield, and armor.