anthuriumPronunciation: /anˈθ(j)ʊərɪəm/Definition of anthurium noun (plural anthuriums) a tropical American plant which is widely grown for its ornamental foliage or brightly coloured flowering spathes. Genus Anthurium, family Araceae Origin:modern Latin, from Greek anthos 'flower' + oura 'tail'anthurium in other Oxford dictionaries Definition of anthurium in the US English dictionary