HELIANTHIN

He`li*an"thin, n. Etym: [Prob. fr. L. helianthes, or NL. helianthus, sunflower, in allusion to its color.] (Chem.)

Definition: An artificial, orange dyestuff, analogous to tropaolin, and like it used as an indicator in alkalimetry; -- called also methyl orange.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

16 May 2025

AMPHIPROSTYLAR

(adjective) marked by columniation having free columns in porticoes either at both ends or at both sides of a structure


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Coffee Trivia

โ€œCoffee, the favorite drink of the civilized world.โ€ โ€“ Thomas Jefferson, third president of the United States

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