[mod. L., a. Gr. ἐτυμολογικόν, neut. of ἐτυμολογικός: See ETYMOLOGIC.] A work in which the etymologies of words are traced; an etymological dictionary.
1645. Milton, Tetrach. (1851), 238. They who are so exact for the letter, shall be dealt with by the Lexicon, and the Etymologicon too if they please.
1753. in Chambers, Cycl. Supp.
1862. Marsh, Eng. Lang., iii. 49. No English dictionary at all fulfils the requisites either of a truly scientific or of a popular etymologicon.
