SINCE 1828
dictionary
thesaurus

Nepidae

plural noun
Save Word
Nep·​i·​dae | \ ˈnepəˌdē \

Definition of Nepidae

: a family of true bugs comprising the water scorpions — see nepa , ranatra

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 Nepidae

New Latin, from Nepa, type genus + -idae

Learn More About Nepidae

Dictionary Entries Near Nepidae

nepid

Nepidae

nepionic

See More Nearby Entries 

Statistics for Nepidae

Cite this Entry

“Nepidae.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Nepidae. Accessed 12 Aug. 2022.

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

WORD OF THE DAY

melancholia

Listen to the pronunciation of melancholia

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