DictionarylegionLarge number
noun / adjective

legion

LEE-jun/ˈliːdʒən/

A large organized body of fighting troops.

The legion marches toward the border under its commander's orders.

A vast, densely clustered heap of small, individually recognizable pebbles, conveying a very large number of things without people or military imagery.
Etymology

A Roman legion contained thousands of soldiers, making the unit a ready image for a multitude. The broader meaning “a very large number” arose through translations of the allusive phrase in Mark 5:9.

In context

Libranima134:11
three of the cats made their way in through the grating of his chamber, and flying from one side to the other, made it seem as if there was a legion of devils at large in it.
Don Quixote - Cervantes (Illustrated Audiobook) Part 4 of 4

More examples

  • A Roman legion builds a fortified camp before nightfall.
  • The general sends two legions to defend the city.
  • He joins a foreign legion and trains for combat.

Forms

legion · legions

legionary noun — A soldier serving in a legion.

Similar words

army
An army can contain several legions or other large units.
regiment
A regiment is a specific military unit, usually smaller.