Where does “лабора́нт” come from?
лабора́нт (Russian) comes from Latin labōrāns, from Latin labōrō, from Latin lābor, from Old Latin labos, from Romanian labă, from Hungarian láb, from Proto-Uralic luwe, from Proto-Iranian *Hrawpācáh.
Ancestry of “лабора́нт”, step by step
Words derived from “лабора́нт”