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plant louse

American  

noun

  1. aphid.

  2. any of various related insects having similar habits.


plant louse British  

noun

  1. another name for an aphid

  2. any small active cicada-like insect of the homopterous family Psyllidae (or Chermidae ), having hind legs adapted for leaping, and feeding on plant juices

"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

Etymology

Origin of plant louse

First recorded in 1795–1805

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The tax hike comes at a time when many growers are also worried about phylloxera, a mite-size plant louse that is gnawing away at vines, primarily in Napa and Sonoma counties.

From Time Magazine Archive

Piercing at last the recesses of Asia, the triumphant plant louse blighted even the vineyards of His Highness the Maharaja of Jammu and Kashmir.

From Time Magazine Archive

When the tree is attacked by a species of plant louse, the substance oozes out, crystallizes and drops to the ground, where the Isiaelites found it.

From Time Magazine Archive

The aphid, or plant louse, a squashy insect usually about the size of a pinhead, is not rated as a big-league pest in the U.S.

From Time Magazine Archive

The plant louse is very small, but it multiplies with very great rapidity.

From Agriculture for Beginners Revised Edition by Burkett, Charles William

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