noun
frontline base; forward base; outpost
Military term for a base located near the front lines, used for operations and support.
部隊は前線基地から出撃した。
The unit launched an attack from the frontline base.
前線基地の補給が途絶えた。
Supplies to the forward base were cut off.
Compound of 前線 (front line) and 基地 (base).