From Rigpa Wiki
Non-returner (Tib. ཕྱིར་མི་འོང་བ་, chir mi ongwa, Wyl. phyir mi 'ong ba) is one of the four results of the basic yana. They have completely eliminated all the emotional obscurations related to the desire realm and need never again take birth there.
- nonreturning enterers (Light of Berotsana)