ротозе́й (Russian) comes from Russian зиять, from Proto-Slavic zijati, from Proto-Balto-Slavic źiāˀ-, from Proto-Indo-European ǵʰh₁i-eh₂-, from Proto-Indo-European ǵʰeh₁y-, from Proto-Indo-European ǵʰih₁-.
ротозе́й (Russian): onlooker, bystander
Definitions
onlooker, bystander
Ancestry of “ротозе́й”, step by step
ротозе́й traces back through two separate lines of ancestry.