thumb|Illustration of a ballista being loaded and drawn
thumb|Illustration of a ballista being loaded and drawn
The ballista (Latin, from Greek βαλλίστρα ballistra and that from βάλλω ballō, "throw"), plural ballistae or ballistas, sometimes called bolt thrower, was an ancient projectile weapon that launched either bolts or stones at a distant target.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).