tumpline
/ˈtʌmplaɪn/noun
1- N. Amer. a sling for carrying a load on the back, with a strap which passes round the forehead〈北美〉（用绕过前额的扎带背负荷物用的）背篼。
1.1
- a strap of this kind前额扎带。
词源
late 18th cent.: based on Algonquian （mat）tump + the noun LINE1.