lampblack

noun

lamp·black | \ ˈlamp-ˌblak

Definition of lampblack

: a finely powdered black soot deposited in incomplete combustion of carbonaceous materials and used chiefly as a pigment (as in paints, enamels, and printing inks)

Examples of lampblack in a Sentence

Recent Examples on the Web For several months in 1879, Edison and his team tried dozens of materials, only to find that the lampblack carbon Edison had been using in his telephone transmitters was the ideal material. — National Geographic, "Edison and Tesla's cutthroat 'Current War' ushered in the electric age," 27 Sep. 2019 The stylus would etch the waves on a page darkened by the carbon of lampblack. — Steven Johnson, WIRED, "Why Inventors Misjudge How We’ll Abuse Their Creations," 15 Oct. 2014

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'lampblack.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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