asetilena

Etymology
From, from , coined by French chemist.

Noun

 * 1) acetylene
 * 2)  any organic compound having one or more carbon–carbon triple bonds; an alkyne
 * 3)  ethyne; the simplest alkyne, a hydrocarbon of formula HC≡CH. It is a colourless, odourless, extremely flammable, explosive gas, formerly used as an illuminating gas, but now used in welding and metallurgy