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onager

onager

9.9
A large ancient Roman machine that threw heavy stones at walls
  • noun
  • /ˈɒnəɡər/
  • Archaic
translation icon : onagro
  • The Roman army used an onager to launch stones at enemy fortifications.

Examples

  • The huge Greek heavy Onagers are going to be coming in, and they're going to start to rain down.

  • The general ordered the construction of an onager to enhance the effectiveness of their siege weapons.

  • During the siege, they deployed an onager to improve their chances of breaching the walls.

Synonyms

catapult
vsonager
35 6.6

A device that launches objects forward with great force, like planes from a ship

is the Roman military siege version used to hurl heavy projectiles
trebuchet
vsonager
4 9.9

A large medieval machine that throws heavy stones at walls

is the earlier Roman siege machine for hurling stones, not the swinging-arm type
ballista
vsonager
  • Archaic
1 9.9

A large ancient weapon like a crossbow that fires stones or heavy bolts

uses Roman catapult action to throw heavy stones rather than crossbow mechanics
bolt thrower
vsonager
9.9

A large ancient weapon that shoots heavy arrows or stones during war

is the Roman army's specific siege engine for hurling stones
mangonel
vsonager
  • Archaic
9.9

A medieval machine worked by people that throws large stones with a long arm

is a Roman military siege engine rather than a medieval lever-and-sling device
traction trebuchet
vsonager
  • Archaic
9.9

A simple catapult that people pull by ropes to throw heavy stones

differs by being the Roman army's stone-hurling siege engine, not a pulled lever type
trebucket
vsonager
9.9

A large medieval machine with a long arm that throws heavy stones

is the same medieval machine but usually written with the other common spelling

How Powerful

trebuchet
4 9.9
ballista
  • Archaic
1 9.9
onager
  • Archaic
9.9
to catapult
28 5.1
sling
5 5.3

Surface Forms

onager singular
onagers plural

Etymology

The word onager for the Roman catapult comes from the Greek onagros, which means 'wild ass'. People named the machine after a donkey because its sudden, powerful kick looked like a donkey's kick, so the name fits a catapult that throws stones far.