E1T1H4Y4N1E1
12 points
ETHYNE is validvalid
a flammable gas [n ETHYNES]
a colourless toxic inflammable gas formed by the action of water on calcium carbide, aka acetylene [n -S]
a flammable gas [n ETHYNES]
a colourless toxic inflammable gas formed by the action of water on calcium carbide, aka acetylene [n -S]