SINCE 1828
dictionary
thesaurus

Hydruraceae

plural noun
Save Word
Hy·​dru·​ra·​ce·​ae | \ ˌhīˌdru̇ˈrāsēˌē \

Definition of Hydruraceae

: a family of algae (order Chrysocapsales) that includes the genus Hydrurus and related forms when these are considered to be algae rather than protozoans

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 Hydruraceae

New Latin, from Hydrurus, type genus + -aceae

Learn More About Hydruraceae

Dictionary Entries Near Hydruraceae

hydrula

Hydruraceae

Hydrurga

See More Nearby Entries 

Statistics for Hydruraceae

Cite this Entry

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

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

WORD OF THE DAY

noisome

Listen to the pronunciation of noisome

See Definitions and Examples »

Test Your Vocabulary

Odd Habits and Quirks

  • image1926873504
  • Which of the following best describes an easily irritated person?
True or False

Test your knowledge - and maybe learn something along the way.

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