brotherhood-in-arms

The quality of being brothers-in-arms.

Japanese Meaning

戦友の絆 / 兵士としての同志意識 / 同じ目的のために戦う仲間意識

Her brother admired the brotherhood-in-arms that developed among the volunteers during the disaster relief effort.

彼女の兄は、災害救援活動でボランティア同士に生まれた戦友としての連帯感を称賛した。

Sense（1）

The quality of being brothers-in-arms.

The Nazi-Soviet brotherhood-in-arms only lasted for a couple of years.

brotherhoods-in-arms

（ plural ）