polysome

noun

poly·​some ˈpä-lē-ˌsōm How to pronounce polysome (audio)
: polyribosome

Word History

First Known Use

1962, in the meaning defined above

Time Traveler
The first known use of polysome was in 1962

Dictionary Entries Near polysome

polysiphonic

polysome

polysorbate

See More Nearby Entries 

Cite this Entry

“Polysome.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polysome. Accessed 26 Mar. 2023.

Copy Citation

Share

Medical Definition

polysome

noun
poly·​some ˈpäl-i-ˌsōm How to pronounce polysome (audio)
: polyribosome
Love words? Need even more definitions?

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

Word of the Day

Listen to the pronunciation of cavalcade

See Definitions and Examples »

Test Your Vocabulary

Challenging Standardized Test Words, Vol. 2

  • a pencil broken in half on top of a test answer sheet
  • The business’s new computer system proved not to be a panacea.
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY
Words at Play
Ask the Editors
Word Games