DICT.TW Dictionary Taiwan
3.149.242.9

Search for:
[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 Hero of Alexandria
      n : Greek mathematician and inventor who devised a way to
          determine the area of a triangle and who described
          various mechanical devices (first century) [syn: Hero,
          Heron]