From Wiktionary, the free dictionary
-nnaa
- Contraction of innáa.
- Used when following a noun ending on a vowel.
- Áwkannáa awká? ― A boy or a girl?
- Mohamed Hassan Kamil (2015) L’afar: description grammaticale d’une langue couchitique (Djibouti, Erythrée et Ethiopie)[1], Paris: Université Sorbonne Paris Cité (doctoral thesis)