NSW Opportunity Class
Luminous
adjective/loo-mi-nuhs/
full of or shedding light; bright or shining, especially in the dark.
In contextThe stars were especially luminous that night.
Remember it
Lumin = light (think 'illuminate') — luminous things glow with light.
Use it well
Use for things glowing in the dark — stars, watch dials, signs; also 'luminous colours'.