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Webster 1913 Edition

Adj.

(Bot.)

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.

petaloideous ‎(not comparable)