Tasnulfawalt-a, tebda-d s tjerrumt n tmaziɣt tatrat n M. MAMMERI deg useggas n 1967, i d-ineǧren abrid i waṭas n leqdicat, ger-asen R. ACHAB d wiyaḍ i ixedmen ɣef umawal n tussnakt 1984, M. MEHRAZI ger yimawalen-is i yexdem yella dictionnaire delectrotechnique 2011...atg. Ihi, tasnulfawalt tla azal meqren deg snerni, d usergel n lixsas yellan deg umawal n tutlayt, am akken daɣen tezmer ad tili d ugur, maca aṭas n yimawalen i d-yettnulfun, aṭas n wawalen, ineɣriyen ur ssawaḍen ara ad-ten-gzun s shala, tin ɣer-s llan kra wawalen ur shilen ara i cfawa.