organoid

adjective
or·​gan·​oid | \ ˈȯr-gə-ˌnȯid How to pronounce organoid (audio) \

Medical Definition of organoid

 (Entry 1 of 2)

: resembling an organ in structural appearance or qualities used especially of abnormal masses (as tumors)

organoid

noun

Medical Definition of organoid (Entry 2 of 2)

1 : organelle
2 : any of various minute organized body structures (as a nematocyst)

Comments on organoid

What made you want to look up organoid? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

to fake an opponent out of position

Get Word of the Day daily email!

Test Your Vocabulary

Where in the World? A Quiz

  • peter bruegel tower of babel painting
  • What language does pajama come from?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Citation

Test Your Knowledge - and learn some interesting things along the way.

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!