lumina


lu·mi·na

(lū'mi-nă), Plural of lumen. [L.]

lumen

(lu'men) plural.lumina [L., light] 1. The space within an artery, vein, intestine, or tube.2. A unit of light, the amount of light emitted in a unit solid angle by a uniform point source of one international candle. See: light unit; candela