D defs.my
Entry 2 senses Webster, 1913

Onager

· On·a·ger · IPA /ˈɑnəd͡ʒɚ/
01 n. A military engine acting like a sling, which threw stones from a bag or wooden bucket, and was operated by machinery.
pl. Onagri, Onagers ((#))
  1. 1.
    A military engine acting like a sling, which threw stones from a bag or wooden bucket, and was operated by machinery.(Rom. Antiq.)
  2. 2.
    A wild ass, especially the koulan.(Zool.) Also: koulan