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plant hormone

6 ENTRIES FOUND:
  1. plant hormone (noun)
  2. plant kingdom (noun)
  3. plant pathologist (noun)
  4. plant pathology (noun)
  5. castor-oil plant (noun)
  6. indigo plant (noun)

plant hormone

noun \ˈplant-\

Definition of PLANT HORMONE

: an organic substance other than a nutrient that in minute amounts modifies a plant physiological process; especially : one produced by a plant and active elsewhere than at the site of production—called also phytohormone

Learn More About PLANT HORMONE