- a euphorbiaceous shrub, Euphorbia (or Poinsettia) pulcherrima, of Mexico and Central America, widely cultivated for its showy scarlet bracts, which resemble petals
WordReference Random House Learner's Dictionary of American English © 2026
poin•set•ti•a /pɔɪnˈsɛtiə, -ˈsɛtə/USA pronunciation
n. [countable], pl. -ti•as.
WordReference Random House Unabridged Dictionary of American English © 2026- Plant Biologya plant originally from Mexico and Central America, having very bright scarlet, pink, or white leaves.
poin•set•ti•a
(poin set′ē ə, -set′ə),USA pronunciation n.
- Plant Biologya plant, Euphorbia (Poinsettia) pulcherrima, of the spurge family, native to Mexico and Central America, having variously lobed leaves and brilliant scarlet, pink, or white petallike bracts.
- Neo-Latin, named after J. R. Poinsett (1799–1851), American minister to Mexico, who discovered the plant there in 1828; see -ia
- 1830–40
Collins Concise English Dictionary © HarperCollins Publishers::
poinsettia /pɔɪnˈsɛtɪə/ n
'poinsettia' also found in these entries (note: many are not synonyms or translations):