eucalyptus

American  

[yoo-kuh-lip-tuhs] / ˌyu kəˈlɪp təs /

Also eucalypt

noun

plural

eucalypti, eucalyptuses

1. any of numerous often tall trees belonging to the genus Eucalyptus, of the myrtle family, native to Australia and adjacent islands, having aromatic evergreen leaves that are the source of medicinal oils and heavy wood used as timber.

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eucalyptus British  

/ ˌjuːkəˈlɪptəs, ˈjuːkəˌlɪpt /

noun

1. any myrtaceous tree of the mostly Australian genus Eucalyptus, such as the blue gum and ironbark, widely cultivated for the medicinal oil in their leaves ( eucalyptus oil ), timber, and ornament

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Other Word Forms

• eucalyptic adjective

Etymology

Origin of eucalyptus

1800–10; < New Latin < Greek eu- eu- + kalyptós covered, wrapped, akin to kalýptein to cover