SINCE 1828
dictionary
thesaurus

Pycnanthemum

noun
Save Word
Pyc·​nan·​the·​mum | \ pikˈnan(t)thəməm \

Definition of Pycnanthemum

: a genus of North American aromatic herbs (family Labiatae) with small white or purple-dotted flowers — see mountain mint

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 Pycnanthemum

New Latin, from pycn- + -anthemum

Learn More About Pycnanthemum

Dictionary Entries Near Pycnanthemum

pycn-

Pycnanthemum

pycnial

See More Nearby Entries 

Statistics for Pycnanthemum

Cite this Entry

“Pycnanthemum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Pycnanthemum. Accessed 25 May. 2022.

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

WORD OF THE DAY

benevolent

Listen to the pronunciation of benevolent

See Definitions and Examples »

Test Your Vocabulary

Eponyms: Words Named After People

  • rubens painting
  • What is the best definition of boycott?
Name That Thing

Test your visual vocabulary with our 10-question challenge!

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