n. [ Dim. fr. L. lux, lucis, light. ] (Astron.) A spot or fleck on the sun brighter than the surrounding surface. [ 1913 Webster ]

a. [ L. luculentus, from lux, lucis, light. ] 1. Lucid; clear; transparent. Thomson. [ 1913 Webster ]

2. Clear; evident; luminous. “ Most luculent testimonies.” Hooker. [ 1913 Webster ]

3. Bright; shining in beauty. [ Obs. ] [ 1913 Webster ]

Most debonair and luculent lady. B. Jonson. [ 1913 Webster ]

adv. In a luculent manner; clearly. [ 1913 Webster ]