rtogs yas

imp. of rtol ba; 1) to bore holes, to pierce, puncture. 2) to expose, to lay bare / naked. 3) bastard [RY]

[p brtol],, 1) rtol ba!; 2) [arch] go, arrive; 3) Mdzo mo dang gyag 'dus pa las skyes pa'i cattle; 4) bore holes, pierce, puncture; 5) [mthil rkub/ rdzun rkub+] expose, lay bare/ naked; 6) bastard [IW]

pith, marrow [JV]