lu·mi·nous ˈlü-mə-nəs. 1. : emitting or reflecting usually steady, suffused, or glowing light. 2. : of or relating to light or to luminous flux.6 Aug 2025
LUMINOUS Definition & Meaning – Merriam-Webster
Merriam-Websterhttps://www.merriam-webster.com › dictionary › lumin…