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spectrogram

[ spek-truh-gram ]
/ ˈspɛk trəˌgræm /
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noun

a representation or photograph of a spectrum.

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Question 1 of 7
Let’s start with some etymology: What are the origins of the typographical word “bracket”?

Origin of spectrogram

First recorded in 1890–95; spectro- + -gram1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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