Nait Zerrad tajeṛṛumt n tmaziɣt tamirant ideg i d-yewwi awal ɣef tbadut n yisem. S yin ɣur-s nerna-d tabadut n umyag iɣef d-yewwi awal Dubois deg usegzawal-is Dictionnaire de linguistique, d tecṛaḍ-is tigejdanin (amatar udmawan d ufeggag) d tnaddayin (aswaɣ, attwaɣ,amyaɣ), d tmeẓra uɣur ifeti (izri ilaw d yibaw, urmir aḥerfi d ussid akked wannaḍ), d leṣnaf-is am umsuk, aramsuk d usemsay. Syin akin nɛedda ɣer tbadut n urbib d umernu iɣef d-yewwi awal Dubois deg usegzawal-is i d-nebder yakan, d tewsatin n umernu wid n wakud, adeg, taɣara, tasmekta, asurdu, tilawt akked tibawt.