What is the meaning of Ӏ?

A letter of the Cyrillic script, called palochka.

The forty-eighth letter of the Aghul alphabet, written in the Cyrillic script.

The fifty-eighth letter of the East Circassian alphabet, written in the Cyrillic script.

The forty-sixth letter of the Ingush alphabet, written in the Cyrillic script.

The forty-seventh letter of the Tabasaran alphabet, written in the Cyrillic script.

The sixty-fifth letter of the West Circassian alphabet, written in the Cyrillic script.

The forty-ninth letter of the Chechen alphabet, written in the Cyrillic script.

Source: wiktionary.org