Proto-Tungus-Manchu: *apa
Meaning: grandfather; uncle (elder brother of father, mother)
Russian meaning: дедушка; дядя (старший брат отца, матери)
Negidal: apa
Nanai: papa (Naikh.), fafa (Bik.) (redupl.)
Comments: ТМС 1, 47, 2, 34. tunget-prnum,tunget-meaning,tunget-rusmean,tunget-neg,tunget-nan,tunget-reference,