The Collaborative International Dictionary
Etymologicon \Et`y*mo*log"i*con\ (-[i^]*k[o^]n), n. [NL., fr. Gr. 'etymologiko`n, prop. neut. sing. from 'etymologiko`s.] An etymological dictionary or manual.
Douglas Harper's Etymology Dictionary
"a work in which etymologies are traced," 1640s, from Latin etymologicon, from Greek etymologikon, neuter of etymologikos (see etymology). Plural is etymologica.
Wiktionary
n. A book of etymology.
Usage examples of "etymologicon".
Father Caspar describes it as a “Sphynx Mystagoga, an Oedipus Aegyp-tiacus, a Monad leroglyphica, a Clavis Convenientia Lin-guarum, a Theatrum Cosmographicum Historicum, a Sylva Sylvarum of every alphabet natural and artificial, an Archi-tectura Curiosa Nova, a Combinatory Lamp, Mensa Isiaca, Metametricon, Synopsis Anthropoglottogonica, Basilica Cryp-tographica, an Amphitheatrum Sapientiae, Cryptomenesis Patefacta, Catoptron Polygraphicum, a Gazophylacium Ver-borum, a Mysterium Artis Steganographicae, Area Arithmo-logica, Archetypon Polyglotta, an Eisagoge Horapollinea, Congestorium Artificiosae Memoriae, Pantometron de Furtivis Literarum Notis, Mercurius Redivivus, and an Etymologicon Lustgartlein!