←
Proto-Balto-Slavic *dubnas (inherited)←
Proto-Indo-European *dʰewb- (root)←
Proto-Indo-European *dʰubnos (inherited)←
Proto-Indo-European *dʰewb- (mention)←
Old East Slavic дъно (inherited)←
Proto-Slavic *dъno (inherited)→
Ukrainian днище (affix)