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2 definitions found

From: Webster's Revised Unabridged Dictionary (1913)

 ge·ic a.  Chem. Pertaining to, or derived from, earthy or vegetable mold.
 geic acid. Chem. See Humin.
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From: Webster's Revised Unabridged Dictionary (1913)

 Hu·min n.  Chem. A bitter, brownish yellow, amorphous substance, extracted from vegetable mold, and also produced by the action of acids on certain sugars and carbohydrates; -- called also humic acid, ulmin, gein, ulmic or geic acid, etc.
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