Actinopoda

plural noun

Ac·​ti·​nop·​o·​da
ˌak-tə-ˈnä-pə-də
1
in former classifications : an order of holothurians with tentacles arising from radial ambulacral vessels
2
: a subclass of Sarcodina comprising usually freely floating protozoans with highly specialized pseudopodia and including the orders Heliozoa and Radiolaria compare axopodium
actinopodian
ˌak-tə-(ˌ)nō-ˈpō-dē-ən
noun
plural -s

Word History

Etymology

New Latin, from actin- + -poda

First Known Use

1893, in the meaning defined at sense 1

Time Traveler
The first known use of Actinopoda was in 1893

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 Actinopoda

Cite this Entry

“Actinopoda.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Actinopoda. 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!