Hydrachnellae

plural noun

Hy·​drach·​nel·​lae
ˌhīˌdrakˈne(ˌ)lē
: a superfamily or higher group of Acarina comprising freshwater and marine mites that are usually rather large and often bright red, that have two pairs of eyes, tarsi usually with two claws and without an empodium, and chelicerae with a sickle-shaped movable digit, and that with few exceptions breathe by means of a well-developed tracheal system see halacaridae , hydrachnidae

Word History

Etymology

New Latin, from Hydrachna + -ellae (plural of -ella)

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 Hydrachnellae

Cite this Entry

“Hydrachnellae.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Hydrachnellae. Accessed 26 Nov. 2024.

Love words? Need even more definitions?

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