Phoronis

noun

Pho·​ro·​nis
fəˈrōnə̇s
: a genus of small marine tubicolous unsegmented wormlike animals that have the mouth, anal opening, and nephridial apertures at one end of the body close together and surrounded by a horseshoe-shaped lophophore bearing numerous tentacles, a closed system of blood vessels containing red blood, and free-swimming larvae which pass through a complex metamorphosis see actinotrocha, phoronidea

Word History

Etymology

New Latin, probably from Latin Phoronis (Io, mythical priestess of Argos who was loved by Zeus)

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Dictionary Entries Near Phoronis

Cite this Entry

“Phoronis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Phoronis. Accessed 21 Dec. 2024.

Love words? Need even more definitions?

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