noun
Any of the three species of South American plants of the genera Gloxinia in family Gesneriaceae.
Brazilian gloxinia (Sinningia speciosa), a plant species formerly classified in the genus Gloxinia, in the family Gesneriaceae.
Creeping gloxinia (Lophospermum erubescens), in the family Plantaginaceae.
Hardy gloxinia (Incarvillea delavayi), in the family Bignoniaceae.