coloring matter
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
He analyzed chlorophyll, the green coloring matter of all growing plants, and showed that chemically it is closely related to hematin, the coloring matter of blood.
From Time Magazine Archive
His most famed achievement was discovery of the chemical structure of chlorophyl, green coloring matter which sustains plant life.
From Time Magazine Archive
"Smoke" is usually composed of pure alcohol and coloring matter.
From Time Magazine Archive
Or are the carrots and umbrellas mere coloring matter, meant to mean one thing to the artist, another to the esthete reader, another to the newspaper man, mere pigment?
From Time Magazine Archive
Thus R may be taken to represent the determiner for red coloring matter and r its absence.
From Being Well-Born An Introduction to Eugenics by Guyer, Michael F.
