C0273200 (kē′mō-tăk-sŏn′ə-mē, kĕm′ō-)n. The classification of organisms based on differences at the biochemical level, as in the amino acid sequences of common proteins.che′mo·tax′o·nom′ic(-tăk′sə-nŏm′ĭk) adj.che′mo·tax′o·nom′i·cal·ly adv.che′mo·tax·on′o·mist n.
chemotaxonomic
(ˌkiːməʊˌtæksəˈnɒmɪk) adjof or relating to chemotaxonomyEncyclopediaSeechemotaxonomy