Peracarida

plural noun

Pera·​car·​i·​da
ˌperəˈkarədə
: a division of Malacostraca including among others the amphipods and isopods all having the first thoracic segment fused with the head, the thoracic legs flexed between the fifth and sixth segments, and the young developed in a brood pouch from which they escape at a late stage

Word History

Etymology

New Latin, from Greek pēra pouch, bag + New Latin -carida (from Latin carid-, caris, a kind of sea crab)

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!

Dictionary Entries Near Peracarida

Cite this Entry

“Peracarida.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Peracarida. Accessed 1 Dec. 2024.

Love words? Need even more definitions?

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