geicadj.
/ˈdʒiːɪk/ In geic acid (French acide géique), a product of the conversion of wood into vegetable mould. Also called humic or ulmic acid.
ΚΠ
1844 in R. D. Hoblyn Dict. Terms Med. & Collateral Sci. (ed. 2)
1864 in H. Watts Dict. Chem.
This entry has not yet been fully updated (first published 1898; most recently modified version published online September 2018).
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adj.1844