Polyplacophora

plural noun

Poly·​pla·​coph·​o·​ra
ˌpälēˌplaˈkäfərə,
-älə̇ˌp-
: an order of Amphineura comprising the chitons all of which have the foot occupying the whole ventral surface of the body and the shell composed of eight calcified dorsal plates
polyplacophoran
¦⸗⸗ˌ⸗¦⸗fərən
adjective or noun
polyplacophore
ˌ⸗⸗ˈplakəˌfō(ə)r
noun
plural -s
polyplacophorous
¦⸗⸗¦pla¦käfərəs
adjective

Word History

Etymology

New Latin, from poly- + plac- + -phora

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 Polyplacophora

Cite this Entry

“Polyplacophora.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Polyplacophora. Accessed 15 Nov. 2024.

Love words? Need even more definitions?

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