ˌkalsēəˈla(a)rēə noun
Etymology: New Latin, from Latin calceolus small shoe (diminutive of calceus shoe, from calc-, calx, heel) + New Latin -aria — more at calk
1. capitalized : a large genus of tropical American plants (family Scrophulariaceae) with highly irregular 2-parted showy flowers having a small upper lip and a large inflated slipper-shaped lower lip
2. -s : any garden plant of the genus Calceolaria — called also slipperwort