age coating

noun

Definition of age coating

: the black deposit formed on the inner surface of an incandescent electric-lamp bulb by disintegration of the filament

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First Known Use of age coating

1892, in the meaning defined above

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Time Traveler for age coating

Time Traveler

The first known use of age coating was in 1892

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Dictionary Entries Near age coating

age-class

age coating

aged

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Cite this Entry

“Age coating.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/age%20coating. Accessed 19 May. 2022.

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