sku mched

སྐུ་མཆེད
1) relatives, family [not parents]. 2) disciple. 3) (h) brother. [or sister]. 4) pupils of one lama [RY]

blood relative; syn gnyen tshan [RY]

1) w the same parents or one of them family lineage sibling; 2) relatives other than parents]; 3) disciple; 4) pupils of 1 lama [IW]

Vasubandhu & Asanga, brother, sister, brothers and sisters [JV]

blood relative [RY]