r Noun, n, r the letter r, being the twenty-first letter of the Romanian alphabet, called er, re, rî Appox. usage (any sense): 26.3 per million words Appox. usage (any sense): 26.3 per million words
R Letter, R the letter R, being the twenty-first letter of the Romanian alphabet, called er, re, rî Appox. usage (any sense): less than 0.1 per million words Appox. usage (any sense): less than 0.1 per million words