SINCE 1828
dictionary
thesaurus

Macrostachya

noun
Save Word
Mac·​ro·​stachya | \ ˌmakrōstakēə, -tāk- \

Definition of Macrostachya

: a form genus of Paleozoic fossil plants based on strobiles that are now regarded as fructifications of plants of the genus Calamites

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 Macrostachya

New Latin, from macr- + Stachys

Learn More About Macrostachya

Dictionary Entries Near Macrostachya

macrosporophyll

Macrostachya

Macrosteles

See More Nearby Entries 

Statistics for Macrostachya

Cite this Entry

“Macrostachya.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Macrostachya. Accessed 30 Jun. 2022.

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

WORD OF THE DAY

scintillate

Listen to the pronunciation of scintillate

See Definitions and Examples »

Test Your Vocabulary

Which Word Does Not Belong?

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