Merriam-Webster Logo
SINCE 1828
dictionary
thesaurus
view recents

mayweed

noun
Save Word
may·​weed

Definition of mayweed

1 : strong-scented European chamomile (Anthemis cotula) that is naturalized along roadsides in the U.S. and has flower heads with a yellow disk and white rays

— called also dog fennel

2 : feverfew

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!

History and Etymology for mayweed

may- (from maythe) + weed

Keep scrolling for more

Learn More about mayweed

Statistics for mayweed

Cite this Entry

“Mayweed.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mayweed. Accessed 10 Apr. 2021.

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

Comments on mayweed

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

Show Comments  Hide Comments 

WORD OF THE DAY

fatuous

Listen to the pronunciation of fatuous

See Definitions and Examples »

Test Your Vocabulary

The Exceptions Quiz III

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

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