Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

psyllid yellows

noun plural but singular or plural in construction

Definition of psyllid yellows 

: a virus disease of potatoes characterized by rolling and yellowish discoloration of the leaflets and transmitted by the potato psyllid

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!

Learn More about psyllid yellows

Share psyllid yellows

Resources for psyllid yellows

Cite Time Traveler Time Traveler! Explore the year a word first appeared

Dictionary Entries near psyllid yellows

Psyllia

psyllid

Psyllidae

psyllid yellows

psyllium

psylly

psyops

Statistics for psyllid yellows

Look-up Popularity

Comments on psyllid yellows

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

Show Comments  Hide Comments 

WORD OF THE DAY

de rigueur

required by fashion, etiquette, or custom

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble-tiles-that-read-scrabble-quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
SCRABBLE® Sprint

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!

Words at Play

Ask the Editors

Word Games