Morpheme
-en
Type
suffix
Denotation
chemical suffix denoting the presence of a carbon-carbon double bond
Etymology
variation of French -ène; Ancient Greek -ēnós
Evidence
bergapten, citropten, isobergapten
Notes
less common than -ene
See Also
Homographs
en-, -en, -en, -en, -en, -en, -en, -en