polypetalous

polypetalous.

-- said of certain polypetalous corollas.

A genus of exogenous polypetalous plants, embracing about one hundred and eighty species

Of or pertaining to a natural order (Sterculiaceae) of polypetalous exogenous plants, mostly tropical

-- said of a subclass of polypetalous dicotyledonous plants in the system of De Candolle.