köken: Inherited from Old East Slavic ковшь (kovšĭ), borrowed from Lithuanian káušas (“ladle, dipper, big spoon”), derived from Lithuanian káuti (“hew, chop out”), from Proto-Balto-Slavic *káuˀtei, from Proto-Indo-European *kowh₂-, from the root *kewh₂-.
köken: Borrowed from German Bagger (“excavator”), baggern (“to excavate”) from Dutch baggeren (“to dredge”), originally pertaining to digging out mud (excavating).