WordReference Random House Unabridged Dictionary of American English © 2025
dief•fen•bach•i•a
(dē′fən bak′ē ə, -bä′kē ə),USA pronunciation n.
- Plant Biologyany of various plants belonging to the genus Dieffenbachia, of the arum family, native to tropical America, often cultivated as houseplants for their decorative foliage. Cf. dumb cane.
- Neo-Latin (1829), named after Ernst Dieffenbach (1811–55), German naturalist; see -ia
'dieffenbachia' also found in these entries (note: many are not synonyms or translations):