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

• bibliography
• bibliolatrous
• bibliolatry
• bibliology
• bibliomania
• bibliomaniac
• bibliomaniacal
• bibliophile
• bibliophilic
• bibliophobia
• bibliopole
• bibliopolic
• bibliopolist
• bibliothec
• bibliotheca
• bibliothecal
• bibliothecarial
• bibliotic
• bibliotics
• bibliotist
• Bibos
• Bibos frontalis
• Bibos gaurus
• bibulous
• bicameral