раздзява́ць (Belarusian) comes from Belarusian раздзе́ць, from Belarusian дзець, from Proto-Slavic děti, from Proto-Balto-Slavic dḗˀtei, from Proto-Indo-European dʰeh₁- — to do, put, place.
раздзява́ць (Belarusian): to undress