‖n. [ NL., fr. Gr. 'etymologiko`n, prop. neut. sing. from 'etymologiko`s. ] An etymological dictionary or manual. [ 1913 Webster ]
a. [ L. etymologicus, Gr. 'etymologiko`s: cf. F. étymologique. See Etymology. ] Pertaining to etymology, or the derivation of words. -- Et`y*mo*log"ic*al*ly, adv. [1913 Webster]