The Collaborative International Dictionary
Neological
Neologic \Ne`o*log"ic\, Neological \Ne`o*log"ic*al\, a. [Cf. F. n['e]ologique.] Of or pertaining to neology; employing new words; of the nature of, or containing, new words or new doctrines.
A genteel neological dictionary.
--Chesterfield.
Wiktionary
neological
a. Of or pertaining to neology.