'butterfly plant' definitions:

noun

Orchid having large elliptic to obovate fleshy leaves and fragrant pink-and-white flowers dotted with red [syn: butterfly plant, Phalaenopsis amabilis]

noun

Any orchid of the genus Oncidium: characterized by slender branching sprays of small yellow and brown flowers; often grown as houseplants [syn: oncidium, dancing lady orchid, butterfly plant, butterfly orchid]