ṣí noun /ʃí/
Definitions
  1. The name of the Latin script letter Ṣ/ṣ.
Other entries with this spelling
Wiktionary records 3 entries spelled “ṣí”. You're reading one of them; here are the others.
Possibly used in
Source: Wiktionary · etymology 1, where this word is spelled “ṣi”. Reference: en-ṣi-yo-noun-HU7BxO4X