noun (plural gentlemen-at-arms) Date: 1859 one of a military corps of 40 gentlemen who attend the British sovereign on state occasions
GENTLEMAN-AT-ARMS
Meaning of GENTLEMAN-AT-ARMS in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012