• R

  • Rasmus Rask

  • recipient noun

  • recursive acronym

  • reduplication

  • referent

  • reflexive pronoun

  • reflexive verb

  • register

  • regretful regrettable

  • relative clause

  • relative pronoun

  • relativizer

  • restrictive clause

  • retronym

  • reverse solidus (\)

  • rhetoric

  • rhetorical question

  • rhetorical question mark

  • rhopalic

  • rhotacism

  • Richard Trench

  • Robert Lowth

  • root

  • rune