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TAKE THE QUIZmethylidyne
noun
me·thyl·i·dyne
meˈthiləˌdīn
plural -s
: the trivalent radical HC≡ or =CH− derived from methane
called also methenyl, methine
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Merriam-Webster unabridged
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- The business’s new computer system proved not to be a panacea.


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