footlambert

noun
foot·​lam·​bert | \ ˈfu̇t-ˌlam-bərt How to pronounce footlambert (audio) \

Definition of footlambert

: a unit of luminance equal to the luminance of a perfectly diffusing surface that emits or reflects one lumen per square foot

First Known Use of footlambert

1915, in the meaning defined above

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The first known use of footlambert was in 1915

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Cite this Entry

“Footlambert.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/footlambert. Accessed 30 May. 2020.

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