ballista

名词 n.

英文释义

名词 n.
  1. An ancient military engine, in the form of a crossbow, used for hurling large missiles. historical

词形变化

ballistas plural ballistae plural ballistæ plural

词源

Borrowed from Latin ballista, from Ancient Greek βαλλίστρα (ballístra), from βάλλω (bállō, “to throw”).
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