Catechu
Everybody's Encyclopedia · 1912 · p. 13
a gum, is soluble in water; on exposure to the air the solution turns red. Catechu has been used to prevent the formation of boiler incrustations.
Bu kavram başka kaynaklarda da geçiyor
Stedman's Medical Dictionary: A Practical Medical Dictionary (1920)
The American Illustrated Medical Dictionary (1913)
The American Dictionary and Cyclopedia (1909)
The Nurse's Dictionary of Medical Terms and Nursing Treatment (1909)
Webster's Condensed Dictionary- A Condensed Dictionary of the English Language (1909)
Chamber's Twientieth Century Dictionary (1908)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
Chandler's Encyclopedia (1898)
The Student's Medical Dictionary (1896)
An Illustrated Encyclopedic Medical Dictionary (1892)
Webster's Practical Dictionary- A Practical Dictionary of the Englih Language (1884)
A Dictionary of Arts, Manufactures and Mines (1840)
Catechu-Tannic Acid
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Chandler's Encyclopedia (1898)
CATECHU TANNIC ACID
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An Illustrated Encyclopedic Medical Dictionary (1892)
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