noun /ɾí/
Definitions
  1. The name of the Latin script letter R/r.
Other entries with this spelling
Wiktionary records 3 entries spelled “rí”. You're reading one of them; here are the others.
Possibly used in
Source: Wiktionary · etymology 1, where this word is spelled “ri”. Reference: en-ri-yo-noun-q0DjR8Oy