rhotacize
/ˌroʊtəˈsaɪz/Definitions
1. verb
to pronounce or give a sound to with a rhotacism, or to introduce rhotacism into a language or sound.
“The linguist attempted to rhotacize the non-rhotic accent of the local dialect.”
2. noun
the act or process of pronouncing or giving a sound to with a rhotacism, or the introduction of rhotacism into a language or sound.
“The rhotacization of the language has greatly impacted its pronunciation.”