field hospital

US /ˈfiːld ˌhɑːs.pɪ.təl/
UK /ˈfiːld ˌhɑːs.pɪ.təl/
"field hospital" picture
1.

a temporary hospital set up near a combat zone or disaster area to provide immediate medical care to casualties

:
The wounded soldiers were transported to the field hospital for urgent treatment.
After the earthquake, a temporary field hospital was set up to treat the injured.