Niger - Congo
- Atlantic - Congo Westatlantisch Bak
The language Gusilay (ISO 639-3: gsl, also gusiilay, gusilaay, kusiilaay, kusilay ) is wine West Atlantic language of Senegal and is a total of 15,400 people (as of 2006) from the people of Gusilay ( Jola Gusilay ) and in the border region spoken in Guinea- Bissau. The locality in which the language is spoken, is Tionk Essil calls.
Gusilay introduces the language Bandial [ BQJ ] the single subgroup of Gusilay languages within the language group Jola Central dar.