Merriam-Webster Logo
SINCE 1828
dictionary thesaurus view recents

surfgrass

noun
Save Word

Definition of surfgrass

: a grasslike aquatic plant of the genus Phyllospadix (family Potamogetonaceae) living on rocky ocean shores and having narrow linear basal leaves and small dioecious flowers borne on the side of a flattened spadix

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 surfgrass

surf entry 1 + grass

Keep scrolling for more

Learn More about surfgrass

Statistics for surfgrass

Cite this Entry

“Surfgrass.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/surfgrass. Accessed 14 December 2019.

Comments on surfgrass

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

Show Comments  Hide Comments 

WORD OF THE DAY

impugn

Listen to the pronounciation of impugn

to assail by words or arguments

Get Word of the Day daily email!

Test Your Vocabulary

Great Scrabble Words—A Quiz

  • scrabble tiles that read scrabble quiz
  • Which of the following Q-without-U words means the number five in cards or dice?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Add Diction

Test Your Knowledge - and learn some interesting things along the way.

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