Source : Webster's Revised Unabridged Dictionary (1913)

Taxonomic \Tax`o*nom"ic\ (t[a^]ks`[o^]*n[o^]m"[i^]k), a.
   Pertaining to, or involving, taxonomy, or the laws and
   principles of classification; classificatory.

Source : WordNet®

taxonomic
     adj : of or relating to taxonomy; "taxonomic relations"; "a
           taxonomic designation" [syn: {taxonomical}]