battalion

Definitions

1. An army unit having two or more companies, etc. and a headquarters. Traditionally forming part of a regiment.
2. An army unit having two or more companies, etc. and a headquarters. Traditionally forming part of a regiment
3. an army unit having two or more companies, etc. and a headquarters; forming part of a brigade.
   US
4. an army unit having two or more companies, etc. and a headquarters; forming part of a brigade
5. Any large body of troops.
6. Any large body of troops
7. A great number of things.
   broadly
8. A great number of things
9. To form into battalions

Equivalents

CEFR level