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Definition or meaning of the English word Is-
Applied to compounds of certain isomeric series in whose structure one carbon atom; at least; is connected with three other carbon atoms; -- contrasted with neo- and normal; as in isoparaffine; isopentane. (). Applied to certain compounds having the same composition but different properties; as in isocyanic. (). A prefix or combining form; indicating identity; or equality; the same numerical value; as in isopod; isomorphous; isochromatic. (). |
