deutziaPronunciation: /ˈdjuːtsɪə, ˈdɔɪt-/Definition of deutzia noun an ornamental shrub with white or pinkish flowers, native to Asia and Central America. Genus Deutzia, family Hydrangeaceae Origin:modern Latin, named after Johann van der Deutz, 18th-century Dutch patron of botanydeutzia in other Oxford dictionaries Definition of deutzia in the US English dictionary