| LUMINAIRES | • luminaires n. Plural of luminaire. • LUMINAIRE n. (French) the British Standards Institute term for a light fitting. |
| LUMINANCES | • luminances n. Plural of luminance. • LUMINANCE n. the measure of the brightness of a surface. |
| LUMINARIAS | • luminarias n. Plural of luminaria. • LUMINARIA n. a traditional Mexican Christmas lantern originally consisting of a candle set in sand inside a paper bag. |
| LUMINARIES | • luminaries n. Plural of luminary. • LUMINARY n. a body that gives light. |
| LUMINARISM | • LUMINARISM n. painting that shows great mastery of light and shade. |
| LUMINARIST | • LUMINARIST n. a painter who shows great mastery of light and shade. |
| LUMINATION | • lumination n. (Rare) Illumination; specifically, artificial illumination. • LUMINATION n. illumination. |
| LUMINESCED | • luminesced v. Simple past tense and past participle of luminesce. • LUMINESCE v. to show luminescence. |
| LUMINESCES | • luminesces v. Third-person singular simple present indicative form of luminesce. • LUMINESCE v. to show luminescence. |
| LUMINOSITY | • luminosity n. (Uncountable) the state of being luminous, or a luminous object; brilliance or radiance. • luminosity n. (Physics) the ratio of luminous flux to radiant flux at the same wavelength; the luminosity factor. • luminosity n. (Astronomy) the rate at which a star radiates energy in all directions. |
| LUMINOUSLY | • luminously adv. In a luminous manner, brightly, glowingly. • LUMINOUS adv. giving off light. |
| LUMISTEROL | • lumisterol n. Constituent of vitamin D1. • LUMISTEROL n. a steroid compound. |