Meaning of R in English

R

[r] abbreviation rabbi, radius, rain, range, Rankine, rare, real, Reaumur, recto, red, repeat, rerun, resistance, right, river, roentgen, rook, rough, run R abbreviation radial, radical--used esp. of a univalent hydrocarbon radical; recipe; registered trademark--often enclosed in a circle; regular, Republican

Merriam-Webster English vocab.      Английский словарь Merriam Webster.