pararhotacism

pararhotacism

 [par″ah-ro´tah-sizm] faulty enunciation of the r sound.

par·a·rho·ta·cism

(par'ă-rō'tă-sizm), Although the diagraph rh occurring at the beginning of a syllable in a word of Greek origin is ordinarily changed to rrh when a prefix or other lexical element is placed before it, the r is not doubled in this word.Substitution of another sound for that of r.
See also: rhotacism.
[para- + G. rho, letter r]

pararhotacism

(par?a-ro'ta-sizm) [? + rho, Gr. letter R, + -ismos, condition] Rhotacism.