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Definition of tanacetum

tanacetum

/ˌtæn.əˈsiː.təm/
tan · a · ce · tum

Plural:tanacetums
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tanacetum Lexical Profile

• noun

1

A large genus of aromatic flowering plants in the aster family (Asteraceae), native to the Northern Hemisphere, which includes well-known herbs such as tansy and feverfew.

Example

"The gardener planted several species of tanacetum to introduce bright, button-like yellow flowers into the herbaceous border."


2

A plant belonging to the Tanacetum genus, typically characterized by strongly scented, fern-like foliage and composite flower heads.

Example

"Dried leaves of the tanacetum were historically utilized in traditional herbal medicine and served as a natural insect repellent."

• Rhymes for tanacetum

Word Origin & Etymology

Derived from Medieval Latin 'tanacetum' (tansy), which is likely a corruption of the Late Greek word 'athanasia' meaning 'immortality', possibly referencing the long-lasting nature of its flowers.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Tanacetum. In Wordmom Dictionary. Retrieved Oct 15, 2026, from https://wordmom.com/dictionary/tanacetum
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