r 1 o 1 g 2 e 1 r 1
5 letters · 6 points in Scrabble
Meaning
originFrom Roger, used circa 1940 in UK and US military communication to represent "R" when spelling out a word. "R" is the first letter in received, used to acknowledge understanding a message. "Roger" for "received" was in spoken usage in air traffic radio parlance by 1950.
Etymology from Wiktionary, CC BY-SA 3.0