plant louse

noun

Definition of plant louse

  1. :  aphid; also :  any of various small insects (such as a jumping plant louse) of similar habits

1763

First Known Use of plant louse

1763


PLANT LOUSE Defined for Kids

plant louse

noun

Definition of plant louse for Students

  1. :  aphid


Learn More about plant louse


Seen and Heard

What made you want to look up plant louse? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

to glide in or as if in an airplane

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

  • istock-refers-to-this-as-a-tumble-of-strawberries-which-sounded-pretty-nice-to-us
  • Which is a synonym of garner?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!