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Definition of eucalyptus

eucalyptus

/ˌjuː.kəˈlɪp.təs/
eu · ca · lyp · tus

Plural:eucalyptuses
•
Adjective:eucalyptic
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eucalyptus Lexical Profile

eucalyptus Game Scores & Validity

• noun

1

An evergreen tree or shrub of the myrtle family, native primarily to Australia, characterized by aromatic leaves and widely cultivated for timber, shade, and medicinal oil.

Example

"The koala is famously adapted to survive on a highly specialized diet of eucalyptus leaves."


2

A highly aromatic essential oil extracted from the leaves of the eucalyptus tree, frequently used in medicines, throat lozenges, and aromatherapy.

Example

"She added a few drops of eucalyptus to the steam inhaler to help relieve her sinus congestion."

Word Origin & Etymology

Coined in the late 18th century from Modern Latin, derived from the Greek words 'eu' (well) and 'kalyptos' (covered). The name refers to the protective bud cap (operculum) that covers the flower before it blooms.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Eucalyptus. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/eucalyptus
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