གཏིང་དཔག་དཀའ་བ་

JH-OE

{C}hard to fathom; difficult to plunge into

JH-SKT

{C}dur-avagAha

YOGA

dur-gAdhatva

JV

unfathomable, difficult to dive to the bottom of

IW

hard to fathom/ measure the bottom, unfathomable

RY

difficult to fathom, hard to fathom