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Meaning of whitefly

white•fly

Pronunciation: (hwīt'flī", wīt'-), [key]
— pl. -flies.
  1. any of several plant-sucking, homopterous insects of the family Aleyrodidae, having the body and wings dusted with a white, powdery wax, and being widely distributed chiefly in tropical regions where they are often serious crop pests, as Dialeurodes citricommonly occurring on citrus trees, and Trialeurodes vaporarioruminhabiting greenhouses.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
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