Definition: a unit of illumination equal to 1 lumen per square meter; 0.0929 foot candle
Similar words: illumination unit
Definition: a measure of illumination
Definition: the cardinal number that is the product of ten and six
Similar words: large integer
Definition: an integer equal to or greater than ten
Synonyms: lx, sixty, threescore, 60
Definition: being ten more than fifty
Similar words: cardinal
Definition: being or denoting a numerical quantity but not order
Usage: cardinal numbers