mood ring

noun

Definition of mood ring

: a ring with a stone made of crystals that change color in response to minute variations in body temperature

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First Known Use of mood ring

1975, in the meaning defined above

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The first known use of mood ring was in 1975

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Cite this Entry

“Mood ring.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mood%20ring. Accessed 26 Nov. 2020.

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