1828, from French taxonomie (1813), introduced by Linnæus and coined irregularly from Greek taxis "arrangement" (see taxidermy) + -nomia "method," from -nomos "managing," from nemein "manage" (see numismatics).
taxonomy tax·on·o·my (tāk-sŏn'ə-mē)
n.
The classification of organisms in an ordered system that indicates natural relationships.
The science, laws, or principles of classification; systematics.