(mnemonic) A mnemonic phrase to help remember the order of the seven colours of the rainbow: red, orange, yellow, green, blue, indigo, violet.

(military) A heavily-armed combat vehicle. / (nautical) A battleship.

plural of Bath chair

(military) military fatigues worn in battle, a form of battle dress

A psychiatric condition characterized by fatigue caused by battle.

(military) A battle which opposing forces anticipate and commit to fighting; a sustained, intense fight. / (idiomatic, by extension) An intense, rancorous argument or confrontation.

A waterproof book for children that can be read in the bath.

plural of bath book

(baseball) A batter who is hit by a pitched ball, and is awarded first base as a result.

Damaged during battle.