F4O1O1T1L1A1M3B3E1R1T1S1
19 points
FOOTLAMBERTS is validvalid
FOOTLAMBERT, [n]
FOOTLAMBERT, a unit of luminance of a surface emitting one lumen per square foot [n]
FOOTLAMBERT, [n]
FOOTLAMBERT, a unit of luminance of a surface emitting one lumen per square foot [n]