What is of, pertaining to, or obtained from, sweet clover or meliot; specifically, designating an acid of the aromatic series, obtained from melilot as a white crystalline substance called?

melilotic — Of, pertaining to, or obtained from, sweet clover or meliot; specifically, designating an acid of the aromatic series, obtained from melilot as a white crystalline substance. (Webster's 1913.)

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