cal·ce·o·lar·i·a (kāl'sē-ə-lâr'ē-ə) n. Any of various plants of the genus Calceolaria native from Mexico to South America and widely cultivated for their showy, speckled, slipper-shaped flowers. Also called slipper flower, slipperwort.
[New Latin Calceolāria, genus name, from Latin calceolus, small shoe; see calceolate.]