etymologicon

from The Collaborative International Dictionary of English v.0.48

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.
   [1913 Webster]