SINCE 1828
dictionary
thesaurus

tetrazooid

noun
Save Word
tet·​ra·​zooid | \ ¦te‧trə+ \

Definition of tetrazooid

: one of the first four blastozooids formed from the precocious stolon of the cyathozooid of a member of the genus Pyrosoma

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!

History and Etymology for tetrazooid

tetra- + zooid

Learn More About tetrazooid

Dictionary Entries Near tetrazooid

tetrazolyl

tetrazooid

tetrazotization

See More Nearby Entries 

Statistics for tetrazooid

Cite this Entry

“Tetrazooid.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tetrazooid. Accessed 1 Jul. 2022.

Style: MLA
MLACheck Mark Icon ChicagoCheck Mark Icon APACheck Mark Icon Merriam-WebsterCheck Mark Icon

WORD OF THE DAY

debunk

Listen to the pronunciation of debunk

See Definitions and Examples »

Test Your Vocabulary

Which Word Does Not Belong?

  • one green toy robot amidst many red toy robots
  • Which of these words does not mean "nonsense"?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Universal Daily Crossword

A daily challenge for crossword fanatics.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games