calc-spar

or calc·spar

[ kalk-spahr ]
/ ˈkælkˌspɑr /

noun

Origin of calc-spar

1815–25; < Swedish kalkspat calc-spar; t > r by association with spar3; see calc-
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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