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ethine

American  
[eth-ahyn, e-thahyn] / ˈɛθ aɪn, ɛˈθaɪn /

noun

Chemistry.

  1. acetylene.

Etymology

Origin of ethine

First recorded in 1875–80; eth(yl) + -ine 1

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.