lto 'phye chen po

ལྟོ་འཕྱེ་ཆེན་པོ
Mahoragas. 'Great serpent', a class of demons [RY]

[being belonging to preta realm] [RY]

big snake, python, a sa bdag (kind of preta (mahorag sa bdag gdon chen zhig [IW]

python, demi-god, huge god of the soil of the serpent-kind, those that slither on great bellies, Mahoraga [JV]