ethine

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

noun Chemistry.

Origin of ethine

First recorded in 1875–80; eth(yl) + -ine1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019