cestrum diurnum is a noun meaning "West Indian evergreen shrub having clusters of funnel-shaped white flowers that are fragrant by day". It carries one recorded sense.
West Indian evergreen shrub having clusters of funnel-shaped white flowers that are fragrant by day
Definitions, synonyms and semantic relations for cestrum diurnum come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.