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chlorophyl

  • a variation of chlorophyll.
    chlorophyll
    noun
    the green coloring matter of leaves and plants, essential to the production of carbohydrates by photosynthesis, and occurring in a bluish-black form, C 55 H 72 MgN 4 O 5 chlorophyll a, and a dark-green form, C 55 H 70 MgN 4 O 6 chlorophyll b.

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Variations in shade simply reflect the amount of chlorophyl present when the olives are harvested.

From Salon Jan. 19, 2025

An infrared image can show things such as the health of plants, through the level of chlorophyl in them.

From Washington Times Oct. 11, 2015

His most famed achievement was discovery of the chemical structure of chlorophyl, green coloring matter which sustains plant life.

From Time Magazine Archive

Harvard chemist, Nichols medal; for investigating chlorophyl; also the Chandler medal for general chemical research.

From Time Magazine Archive

The chlorophyl plate was overexposed, brought out all colors better than the eosine plate, and gave full value to the bright scarlet of the hat, the detail in which was beautifully rendered.

From Scientific American Supplement, No. 492, June 6, 1885 by Various

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