What is the meaning of Ɩ?

an alternative to the vowel letter ɪ; replaced by it in 1989.

[ɩ]-coloring or a weak, fleeting, epenthetic or echo [ɩ].

A letter of the Comox alphabet, written in the Latin script.

A letter of the Kabiye alphabet.

A letter of the Moore alphabet.

Source: wiktionary.org