Ethal
Zell's Condensed Dictionary · 1879 · p. 18
(et hal.) (Chem.) A white crystalline substance obtained by the saponification of spermaceti. Form. C32H3402. [s. 343]
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The American Dictionary and Cyclopedia (1910)
An Illustrated Dictionary of Medicine, Biology and Allied Sciences (1907)
An Illustrated Encyclopedic Medical Dictionary (1892)
Dictionary of Science, Literature and Art (1854)
Dictionary of Science, Literature and Art (1842)
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