1. Produced by living organisms or biological processes
   "fermentation is a biogenic process" 
2. Essential for maintaining the fundamental life processes
   "sleep and food and water are among the biogenic needs of the organism"

See also: biology, essential

Encyclopedia: Biogenic

• putrefactive
• putrefiable
• putrefy
• putrescence
• putrescent
• putrescible
• putrescine
• putrid
• putrid-smelling
• putridity
• putridness
• putsch
• putt
• puttee
• putter
• putter around
• putterer
• putting
• putting green
• putting iron
• putting surface
• putting to death
• putto
• putty
• putty knife