From amaziɣ + t- -t.
tamaziɣt f (Tifinagh spelling ⵜⴰⵎⴰⵣⵉⵖⵜ)
tamaziɣt f (plural timazighin, Tifinagh spelling ⵜⴰⵎⴰⵣⵉⵖⵜ)