elucidate, elucidation, elucubrate, elucubration, lucent, lucid, lucidity, Lucifer (bearer of light), luciferase, luciferin, luciferous, lucifugal, lucubrate, lucubration, luculent, noctilucent, pellucid, pellucidity, relucent, semipellucid, translucency, translucent, translucid, translucidus