rhotic
US /ˈroʊtɪk/
UK /ˈroʊtɪk/

1.
of or relating to a rhotic accent or a rhotic consonant
:
•
North American English is a rhotic accent.
•
The 'r' sound in 'car' is typically rhotic in many dialects.
of or relating to a rhotic accent or a rhotic consonant