DICT.TW Dictionary Taiwan
3.147.67.195
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 heavy particle
      n : any of the elementary particles having a mass equal to or
          greater than that of a proton and that participate in
          strong interactions; a hadron with a baryon number of +1
          [syn: baryon]