dieffenbachia
noun
dief·fen·bach·ia
ˌdē-fən-ˈba-kē-ə 
ˌdi-,
-ˈbä-
: any of a genus (Dieffenbachia) of erect poisonous tropical American plants of the arum family having usually variegated leaves and often grown as houseplants
Examples of dieffenbachia in a Sentence
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The dieffenbachia plant is proof that developing a green thumb can fit comfortably within your busy, always-on-the-go lifestyle.
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Monique Valeris, ELLE Decor, 3 May 2022
Many common indoor houseplants, including pothos and dieffenbachia, contain calcium oxalate crystals that can cause mouth pain and stomach upset.
—Los Angeles Times, 28 Feb. 2020
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Monique Valeris, ELLE Decor, 3 May 2022
Many common indoor houseplants, including pothos and dieffenbachia, contain calcium oxalate crystals that can cause mouth pain and stomach upset.
—Los Angeles Times, 28 Feb. 2020
Cite this Entry
“Dieffenbachia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dieffenbachia. Accessed 5 Jul. 2025.
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