*rossignoler, v.n., (fam.) to imitate the nightingale’s song.
rossinante, n.f., Rosinante (sorry horse).
rossinante, n.m., Rosinante (Don Quixote’s horse).
rossolis, n.m., rossolis (liquor); (bot.) sun-dew.
roster, v.a. V. rouster.
rostral, -e, adj., rostral.
rostre, n.m., (zoöl.) rostrum.
rostré, -e, adj., rostrate, rostrated.
rosture, n.f. V. rousture.
rot, n.m., (l.ex.) belch, eructation. Faire un —; to belch.