What is the meaning of ?

a vowel in the Devanagari script

Used to represent the [əː] sound in Avestan.

The tenth vowel in Dhivehi, written in Devanagari script

The fifteenth vowel in Hindi, used to transcribe English words. Borrowed from Marathi.

Devanagari spelling of ٲ (ạ̄), a vowel of Kashmiri.

The thirteenth vowel in Marathi, used to transcribe English words.

Source: wiktionary.org