Petaloideous

• (a.) Having the whole or part of the perianth petaline.
Found on http://thinkexist.com/dictionary/meaning/petaloideous/

Petaloideous

Pet`al·oid'e·ous adjective (Botany) Having the whole or part of the perianth petaline. Petaloideous division , that division of endogenous plants in which the perianth is wholly or partly petaline, embracing the Liliaceæ , Orchidaceæ , Amaryllideæ , etc.
Found on http://www.encyclo.co.uk/webster/P/65
No exact match found