Dictionary![]() ![]() foot-can•dlePronunciation: (foot'kan'dl), [key] —n. Optics. a unit of illuminance or illumination, equivalent to the illumination produced by a source of one candle at a distance of one foot and equal to one lumen incident per square foot. Abbr.: FC Also,foot'can'dle. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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