Quantcast
Merriam-Webster Logo
  • Dictionary
  • Thesaurus
  • Medical
  • Scrabble
  • Spanish Central
  • Learner's Dictionary

Medical Dictionary

sarcosome

play
noun sar·co·some \ˈsär-kə-ˌsōm\

Medical Definition of sarcosome

  1. :  a mitochondrion of a striated muscle fiber

sarcosomal \ˌsär-kə-ˈsō-məl\play adjective



Learn More about sarcosome


Seen and Heard

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

WORD OF THE DAY

immature or lacking adult sophistication

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

image567572573

Which of these is a synonym of unctuous?

prompt angry maudlin oily
Name That Thing

Test your visual vocabulary with our 10-question challenge!

TAKE THE QUIZ
SCRABBLE® Sprint

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

TAKE THE QUIZ