rhotacism
UK /ˈɹəʊ.tə.sɪ.zəm/ US /ˈɹoʊ.tə.sɪ.zəm/
noun 3
Definitions
noun
1
An exaggerated use of the sound of the letter R.
2
A linguistic phenomenon in which a consonant changes into an R; rhotacization.
3
The inability to pronounce the letter R; derhotacization.
For example: r’s may become burrs or guttural grunts or w’s or l’s (rhotacism); […]
From the analysis of Kana writings, hypothesizes that the inability to establish a stable… […] The correction of rhotacism by means of an electric vibrator.
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