Enter a clue or pattern or both:
The Clue
Cgs unit of brightness (7 letter answer)
The Answer
LAMBERT
Tags
Notes
The answer LAMBERT is so rare that it appears less than once every 2500 puzzles.
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Definition
LAMBERT as a noun:
1. (lambert, L) = a cgs unit of illumination equal to the brightness of a perfectly diffusing surface that emits or reflects one lumen per square centimeter
2. (Lambert, Constant Lambert, Leonard Constant Lambert) = English composer and conductor (1905-1951)