interjection Etymology: from Roger, former communications code word for the letter r Date: circa 1941 — used especially in radio and signaling to indicate that a message has been received and understood ~ transitive verb
ROGER
Meaning of ROGER in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012