Ὑακίνθιος

Ὑακίνθιος, ὁ, name of a month in several Dorian communities, IG 12(1).155.68 (Rhodes), 12(3).325.20 (Thera), etc.; Cret. βακίνθιος Schwyzer 195.3 (iii/ii B. C.), and vακίνθιος (v. Ὑακίνθια).
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
An open-access project