enationPronunciation: /ɪˈneɪʃ(ə)n/Definition of enation noun Botany an outgrowth from the surface of a leaf or other part of a plant: [as modifier]:pea enation virusOrigin: mid 19th century: from Latin enatio(n-), from enasci 'issue forth'enation in other Oxford dictionaries Definition of enation in the US English dictionary