noun Date: 1935 an acoustic effect of a simultaneously articulated \\r\\ imparted to a vowel by retroflexion or constriction of the tongue, ~ed adjective
R-COLOR
Meaning of R-COLOR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012