Webster's Revised Unabridged Dictionary · 1913

Lydian

Lydian , adjective

[Latin Lydius, from Lydia, Greek {not transcribed}.]

Of or pertaining to Lydia, a country of Asia Minor, or to its inhabitants; hence, soft; effeminate; -- said especially of one of the ancient Greek modes or keys, the music in which was of a soft, pathetic, or voluptuous character.
Softly sweet in Lydian measures, Soon he soothed his soul to pleasures. — Dryden
Collocations (1)
Lydian stone , a flint slate used by the ancients to try gold and silver; a touchstone. See Basanite.