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Webster 1913 Edition


Hydrocarbonate

Hyˊdro-car′bon-ate

,
Noun.
(a)
(Old Chem.)
A hydrocarbon.
[Obs.]
(b)
(Chem.)
A hydrous carbonate, as malachite.

Webster 1828 Edition


Hydrocarbonate

HYDROC`ARBONATE

,
Noun.
[Gr. water, or rather hydrogen, and L. carbo, a coal.] Carbureted hydrogen gas, or heavy inflammable air.