1. (biology) a hypothetical force (not physical or chemical) once thought by Henri Bergson to cause the evolution and development of organisms
   - life force, vital force, vitality

Type of: force

• Czar Peter I
• czardas
• czardom
• czarevna
• czarina
• czarism
• czarist
• czaristic
• czaritza
• Czech
• Czech capital
• Czech monetary unit
• Czech Republic
• Czechoslovak
• Czechoslovakia
• Czechoslovakian
• Czerny
• Czestochowa
• cèpe
• cégep
• Cézanne
• d
• D and C
• D region
• D'Oyly Carte