transmigrant
/trænzˈmaɪgrənt/noun
- rare a person passing through a country or region in the course of emigrating to another region〈罕〉（向迁入地区迁移途中途经另一国或另一地的）移居者, 过境移民。
词源
early 17th cent.: from Latin transmigrant- 'migrating across'， from the verb transmigrare （see TRANSMIGRATE）.