- 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 citri (citrus whitefly), commonly occurring on citrus trees, and Trialeurodes vaporariorum (greenhouse whitefly), inhabiting greenhouses.
Origin of whitefly
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any hemipterous insect of the family Aleyrodidae, typically having a body covered with powdery wax. Many are pests of greenhouse crops
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012