onager

/ˈɑnədʒər/
noun
  1. A wild Asian donkey that lives in dry, desert areas.
    • We saw a herd of onagers grazing near the oasis during our trip.
    • Unlike domestic donkeys, the onager has never been fully tamed.
    • The onager can run very fast to escape predators in the desert.
  2. An ancient Roman military weapon that threw large stones or rocks.
    • The onager could hurl a stone over 300 feet with great force.
    • Historians found the remains of an onager at the ancient battlefield.
    • The Roman army used the onager to break down enemy walls.
Synonyms
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