noun meth·yl·acetylene \¦methə̇l+\

Definition of methylacetylene

  1. :  an unpleasant-smelling gaseous hydrocarbon CH3C≡CH that burns with a smoky flame —called also allylene

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Origin and Etymology of methylacetylene

International Scientific Vocabulary methyl + acetylene

Seen and Heard

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feeling or affected by lethargy

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