Plectognathi

plural noun

Plec·​tog·​na·​thi
plekˈtägnəˌthī
: an order of bony fishes that generally have the maxillary bone united with the premaxillary, the posttemporal united with the skull, and the gill openings greatly reduced in size, have the ventral fins rudimentary or wanting and the body usually covered with bony plates, spines, or small rough ossicles, and include the boxfishes, filefishes, puffer fishes, sunfishes, triggerfishes, and related forms
plectognathic
¦plekˌtäg¦nathik
adjective
plectognathous
(ˈ)plek¦tägnəthəs
adjective

Word History

Etymology

New Latin, from plect- + -gnathi, plural of -gnathus

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 Plectognathi

Cite this Entry

“Plectognathi.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Plectognathi. Accessed 22 Nov. 2024.

Love words? Need even more definitions?

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