Proto-Altaic: *súgò ( ~ -o-)
Meaning: inside, deep inside
Russian meaning: внутри, в глубине
Comments: Martin 247 (Kor.-Jpn.). It is hard to choose between *-u- and *-o-: Turkic and Korean evidence is not decisive (in Turkic - only MK; in Kor. so'ok could well be an assimilation < *să'ok). altet-meaning,altet-rusmean,altet-turc,altet-mong,altet-tung,altet-kor,altet-jap,altet-reference,