plural noun
Esoc·​i·​dae | \ ə̇ˈsäsəˌdē, ēˈ-\

Definition of Esocidae

: a family of elongated voracious freshwater fishes (order Haplomi) coextensive with the genus Esox and comprising the pikes, pickerels, and muskellunges

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 Esocidae

New Latin, from Esoc-, Esox, type genus + -idae

Keep scrolling for more

Comments on Esocidae

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


miscellaneous remnants or debris

Get Word of the Day daily email!

Test Your Vocabulary

The Exceptions Quiz III

  • 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!

Word Winder's CrossWinder

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

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!