epilimnion
Pronunciation: /ˌɛpɪˈlɪmnɪən/
Definition of epilimnion
noun ( plural epilimnia /-nɪə/)
Origin:
early 20th century: from epi- 'above' + Greek limnion (diminutive of limnē 'lake')
early 20th century: from epi- 'above' + Greek limnion (diminutive of limnē 'lake')