Associations to the word «Allene»
Wiktionary
ALLENE, noun. (organic chemistry) Any of a class of hydrocarbons having two double bonds from one carbon atom to two others - R2C=C=CR2; especially the parent compound CH2=C=CH2 (propadiene).
ALLENE, noun. (organic chemistry) Any derivative of such hydrocarbons.
Wise words
A wise man hears one word and understands two.