DICT.TW Dictionary Taiwan
18.188.198.91
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 elan vital
      n : (biology) a hypothetical force (not physical or chemical)
          once thought by Henri Bergson to cause the evolution and
          development of organisms [syn: life force, vital force,
           vitality]