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Pharmacognosy vs Photochemistry - What's the difference?

pharmacognosy | photochemistry |

As nouns the difference between pharmacognosy and photochemistry

is that pharmacognosy is a branch of pharmacology that studies medical substances that are derived from natural sources, and their recognition while photochemistry is (chemistry) the study of photochemical reactions.

pharmacognosy

English

Noun

(wikipedia pharmacognosy) (pharmacognosies)
  • A branch of pharmacology that studies medical substances that are derived from natural sources, and their recognition.
  • photochemistry

    English

    Noun

    (wikipedia photochemistry) (-)
  • (chemistry) The study of photochemical reactions