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See more synonyms for greenfly on Thesaurus.com
noun, plural green·flies.
  1. an aphid, Coloradoa rufomaculata, that is an important pest of chrysanthemums.
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Origin of greenfly

First recorded in 1680–90; green + fly2
Also called pale chrysanthemum aphid.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for greenfly

Historical Examples

  • The conditions for their growing are a cool temperature, frequent repotting and guarding against the attacks of the greenfly.

    The Practical Garden-Book

    C. E. Hunn

  • The mischievous little aphides, or greenfly insects, also belong to this order.

British Dictionary definitions for greenfly


noun plural -flies
  1. a greenish aphid commonly occurring as a pest on garden and crop plants
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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