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Definition of thevetia

thevetia

/θəˈviːʃiə/
the · ve · ti · a

Plural:thevetias
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thevetia Lexical Profile

• noun

1

A genus of poisonous evergreen shrubs and small trees in the dogbane family (Apocynaceae), native to tropical regions of the Americas, characterized by narrow leaves and tubular yellow or orange flowers.

Example

"The gardener wore heavy gloves while pruning the thevetia, as its milky sap contains potent cardiac glycosides that are highly toxic."

Word Nuance & Usage

While colloquially referred to as 'yellow oleander', it belongs to a different genus than true oleander (Nerium); it is notorious in botanical and medical circles for its severe cardiac toxicity.

• Rhymes for thevetia

Word Origin & Etymology

Named by Carl Linnaeus in honor of André Thévet, a 16th-century French Franciscan priest and explorer who brought extensive accounts and botanical specimens from the Americas to Europe.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Thevetia. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/thevetia
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