acetylenic

a·cet·y·lene

[uh-set-l-een, -in]
noun Chemistry.
a colorless gas, C2H2, having an etherlike odor, produced usually by the action of water on calcium carbide or by pyrolysis of natural gas: used especially in metal cutting and welding, as an illuminant, and in organic synthesis.
Also called ethine, ethyne.


Origin:
1860–65; acetyl + -ene

a·cet·y·len·ic [uh-set-l-en-ik] , adjective
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World English Dictionary
acetylene (əˈsɛtɪˌliːn)
 
n
1.  Systematic name: ethyne a colourless flammable gas used in the manufacture of organic chemicals and in cutting and welding metals. Formula: C2H2
2.  a.  another name for alkyne
 b.  (as modifier): acetylene series
 
acetylenic
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Acetylenic is always a great word to know.
So is zedonk. Does it mean:
a screen or mat covered with a dark material for shielding a camera lens from excess light or glare.
the offspring of a zebra and a donkey.
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