earth louse

noun

: any of numerous aphids that feed on the roots of plants

Word History

Etymology

translation of Latin pediculus terrae

First Known Use

circa 1909, in the meaning defined above

Time Traveler
The first known use of earth louse was circa 1909

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Dictionary Entries Near earth louse

Cite this Entry

“Earth louse.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/earth%20louse. Accessed 2 Dec. 2024.

Love words? Need even more definitions?

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