- batteryA device used to power electric devices, consisting of one or more electrically connected electrochemical cells or (archaically) electrostatic cells.
- battleA contest, a struggle.
- battenTo cause (an animal, etc.) to become fat or thrive through plenteous feeding; to fatten.
- basculeA counterbalanced structure having one end that rises as the other lowers.
- battelA single combat.
- baculeA rod-like element on the surface of some pollen.
- battaliaOrder of battle; disposition or arrangement of troops or of a naval force, ready for action.
- imbatA type of dry north wind which blows in the eastern Mediterranean.