SINCE 1828
dictionary
thesaurus

Ascyrum

noun
Save Word
As·​cy·​rum | \ əˈsīrəm, ˈasərəm \

Definition of Ascyrum

: a genus of American subshrubs (family Hypericaceae) having short leafy branches, yellow flowers, and one-celled capsular fruit — see saint-peter's-wort

History and Etymology for Ascyrum

New Latin, from Greek askyron Saint-John's-wort

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 Ascyrum

Dictionary Entries Near Ascyrum

ascyphous

Ascyrum

(as) daft as a brush

See More Nearby Entries 

Statistics for Ascyrum

Cite this Entry

“Ascyrum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Ascyrum. Accessed 26 Sep. 2022.

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

WORD OF THE DAY

sporadic

Listen to the pronunciation of sporadic

See Definitions and Examples »

Test Your Vocabulary

Challenging Words You Should Know

  • hedgehog reading a book
  • Often used to describe “the march of time,” what does inexorable mean?
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