elodeaPronunciation: /ˌɛlə(ʊ)ˈdiːə, ɪˈləʊdɪə/Definition of elodea noun [mass noun] an aquatic plant of a genus that includes Canadian pondweed. Genus Elodea, family Hydrocharitaceae Origin:modern Latin, from Greek helōdēs 'marshy'elodea in other Oxford dictionaries Definition of elodea in the US English dictionary
