allene
/ˈæliːn/
noun 2name 1
Definitions
noun
1
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).
2
Any derivative of such hydrocarbons.
name
1
A female given name.
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