Proto-Tungus-Manchu: *apka
Meaning: sky
Russian meaning: небо
Spoken Manchu: abka, apka
Literary Manchu: abqa
Jurchen: a-pu-ha
Nanai: apqa (Kur.-Urm.), afqa (Bik.)
tunget-prnum,tunget-meaning,tunget-rusmean,tunget-sib,tunget-man,tunget-chu,tunget-nan,tunget-reference,