rgan 'go

1) old person, elder, head man; 2) khral 'go 'tso mkhan, sngar khral 'ul gyi brda gtong mkhan nam thad kar cha gsed byed mkhan yin zhing, 'gan de mi rgyud kyi 'dzin mkhan yod la res mos byed mkhan yang yod [IW]

uncle, grandpa, old, old man, elder, headman of a village, respected elder [JV]

old person, elder, head man; senior [RY]