Etymological \Et`y*mo*log"ic*al\ (-m[-o]*l[o^]j"[i^]*kal), a. [L. etymologicus, Gr. 'etymologiko`s: cf. F. ['e]tymologique. See Etymology.]

Pertaining to etymology, or the derivation of words. -- Et`y*mo*log"ic*al*ly, adv.

Source: Webster's Revised Unabridged Dictionary (1913)