pararhotacism
pararhotacism
[par″ah-ro´tah-sizm]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.See also: rhotacism.