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defoliator

Line breaks: de|foli|ator
Pronunciation: /diːˈfəʊlɪeɪtə
 
/

Definition of defoliator in English:

noun

1An adult or larval insect which strips all the leaves from a tree or shrub.
Example sentences
  • Insecticides kill insect defoliators and vectors of deadly human diseases such as malaria, yellow fever, plague, and typhus.
  • The caterpillars of the gypsy moth are destructive defoliators that feed primarily on oak trees causing growth loss, crown dieback, and tree mortality.
  • The spruce budworm is a major insect defoliator of forests in northeastern North America, with balsam fir and white spruce figuring as the most vulnerable species.
2A machine that removes the leaves from a root crop.
Example sentences
  • Another invention at Hughs's lab, a two-row prototype thermal defoliator, offers hot air as an alternative to chemicals for removing cotton leaves before harvest.

Definition of defoliator in:

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