01 a. Having the whole or part of the perianth petaline.
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1.
Having the whole or part of the perianth petaline.(Bot.)
Phrases & compounds
Petaloideous division —
that division of endogenous plants in which the perianth is wholly or partly petaline, embracing the Liliaceæ, Orchidaceæ, Amaryllideæ, etc.