SINCE 1828
dictionary
thesaurus
view recents

carnation rust

noun
Save Word

Definition of carnation rust

: a disease of carnations caused by a rust fungus (Uromyces caryophyllinus) characterized by discoloration and spotting of the leaves and the production of chocolate-brown powdery spore masses

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 carnation rust

Dictionary Entries Near carnation rust

carnation rose

carnation rust

carnauba

See More Nearby Entries 

Statistics for carnation rust

Cite this Entry

“Carnation rust.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/carnation%20rust. Accessed 17 Oct. 2021.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

perpetuity

Listen to the pronunciation of perpetuity

See Definitions and Examples »

Test Your Vocabulary

Difficult Spelling Words Quiz

  • alphabet pasta spelling help
  • Which is the correct spelling?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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