(of two or more organic compounds) chemically related but differing in composition other than by nCH2.
Origin of isologous
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(of two or more organic compounds) having a similar structure but containing different atoms of the same valency
Word Origin for isologous
C19: from iso- + (homo) logous
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