rtw
/ˈɑrtuːˌwʊ/ or /ˈɑrtuːˌweɪ/ (ART-oo-way)
Definitions
1. noun
A type of airline ticket that allows the holder to travel anywhere in the world, often with a set number of stops, on a single ticket.
“She bought an rtw ticket for her around-the-world trip.”