expeditionary

expeditionary /ˌɛkspəˈdɪʃəˌneri/ Brit /ˌɛkspəˈdɪʃənri/ adjective
expeditionary
/ˌɛkspəˈdɪʃəˌneri/ Brit /ˌɛkspəˈdɪʃənri/
adjective
Britannica Dictionary definition of EXPEDITIONARY
1 
2 
: sent to fight in a foreign country