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单词 melaleuca
释义

Definition of melaleuca in English:

melaleuca

nounˌmɛləˈl(j)uːkəˌmeləˈlo͞okə
  • An Australian shrub or tree bearing cylindrical spikes of flowers. Some kinds are a source of timber or medicinal oil.

    Genus Melaleuca, family Myrtaceae: many species

    Example sentencesExamples
    • Callistemons and melaleucas are often tricky to tell apart as they are both evergreen trees or shrubs with papery trunks.
    • This species has the potential to threaten natural areas to a greater degree than melaleuca, an aggressive Australian tree that has largely been controlled within the Preserve.
    • A dozen native trees will be saved, including melaleucas, coolamons, conifers, a flame tree and a lilly pilly.
    • A mature melaleuca tree can produce as many as 60 million seeds every year.
    • Acacias, grevilleas and melaleucas need careful annual pruning to keep them busy and attractive and should be replaced when they are no longer so.

Origin

Modern Latin: from Greek melas 'black' + leukos 'white' (because of the fire-blackened white bark of some Asian species).

 
 

Definition of melaleuca in US English:

melaleuca

nounˌmeləˈlo͞okə
  • An Australian shrub or tree bearing cylindrical spikes of flowers. Some kinds are a source of timber or medicinal oil.

    Genus Melaleuca, family Myrtaceae: many species, including the Australian paperbarks

    Example sentencesExamples
    • Acacias, grevilleas and melaleucas need careful annual pruning to keep them busy and attractive and should be replaced when they are no longer so.
    • A mature melaleuca tree can produce as many as 60 million seeds every year.
    • This species has the potential to threaten natural areas to a greater degree than melaleuca, an aggressive Australian tree that has largely been controlled within the Preserve.
    • A dozen native trees will be saved, including melaleucas, coolamons, conifers, a flame tree and a lilly pilly.
    • Callistemons and melaleucas are often tricky to tell apart as they are both evergreen trees or shrubs with papery trunks.

Origin

Modern Latin: from Greek melas ‘black’ + leukos ‘white’ (because of the fire-blackened white bark of some Asian species).

 
 
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更新时间:2024/12/23 8:31:40