| LUMINA | • lumina n. Plural of lumen. • LUMEN n. (Latin) a unit of luminous flux. |
| LUMINAIRE | • luminaire n. An electrical device that contains an electric lamp that provides illumination. • LUMINAIRE n. (French) the British Standards Institute term for a light fitting. |
| LUMINAIRES | • luminaires n. Plural of luminaire. • LUMINAIRE n. (French) the British Standards Institute term for a light fitting. |
| LUMINAL | • luminal adj. (Biology) of or pertaining to the lumen. • luminal adj. (Physics) of or pertaining to the nature of light. • luminal adj. (Physics) light-speed; having the speed of light (usually in the void). |
| LUMINANCE | • luminance n. The quality of being luminous. • luminance n. The amount of light that passes through, is emitted, or is reflected from a particular area, and falls… • luminance n. The luminous flux emitted in a given direction divided by the product of the projected area of the source… |
| LUMINANCES | • luminances n. Plural of luminance. • LUMINANCE n. the measure of the brightness of a surface. |
| LUMINANT | • luminant adj. That illuminates; luminous. • luminant n. An illuminating agent. • LUMINANT n. a means of lighting. |
| LUMINANTS | • luminants n. Plural of luminant. • LUMINANT n. a means of lighting. |
| LUMINARIA | • luminaria n. A vigil fire used in ceremonies in Native American and Hispanic cultures. • luminaria n. A makeshift lantern used as a holiday decoration, especially in Hispanic culture. • luminaria n. Plural of luminarium. |
| 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. |
| LUMINARISMS | • LUMINARISM n. painting that shows great mastery of light and shade. |
| LUMINARIST | • LUMINARIST n. a painter who shows great mastery of light and shade. |
| LUMINARISTS | • LUMINARIST n. a painter who shows great mastery of light and shade. |
| LUMINARY | • luminary n. One who is an inspiration to others; one who has achieved success in one’s chosen field; a leading light. • luminary n. (Archaic) A body that gives light; especially, one of the heavenly bodies. • luminary n. (Archaic) An artificial light; an illumination. |
| LUMINATION | • lumination n. (Rare) Illumination; specifically, artificial illumination. • LUMINATION n. illumination. |
| LUMINATIONS | • luminations n. Plural of lumination. • LUMINATION n. illumination. |