Webster’s Revised Unabridged Dictionary · 1913
Onomasticon
On′o·mas′ti·con (·tĭ·kŏn), n. [NL., fr. Gr. ὀνομαστικόν (sc.βιβλίον), fr. ὀνομαστικός. See Onomastic.] A collection of names and terms; a dictionary; specif., a collection of Greek names, with explanatory notes, made by Julius Pollux about A.D.180.