Tasnalɣa d isem uddis yekka- d seg sin n wawalen tussna + talɣa, awal-a n tesnalɣa deg umawal n tesnilest n DEBOIS (J) et Al, (1994 : 311) :  deg tjerrumt taqburt tasnalɣa tzerrew talɣa n wawalen, ma deg tesnilest tatrart awal n tesnalɣa yesɛa sin n yinumak igejdanen : -Tasnalɣa d aglam deg yiwen n ubrid n yilugan n tɣessa d axel n wawal d yilugan n tuddsa n wuddusen deg tefyirt68 .