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

rotator cuff

noun

Simple Definition of rotator cuff

  • medical : a group of muscles and tendons that are around your shoulder and that allow it to move in all directions

Source: Merriam-Webster's Learner's Dictionary

Full Definition of rotator cuff

  1. :  a supporting and strengthening structure of the shoulder joint that is made up of the capsule of the shoulder joint blended with tendons and muscles as they pass to the capsule or across it to insert on the head of the humerus

1961

First Known Use of rotator cuff

1961


Medical Dictionary

rotator cuff

play
noun \-ˌkəf\

Medical Definition of rotator cuff

  1. :  a supporting and strengthening structure of the shoulder joint that is made up of part of its capsule blended with tendons of the subscapularis, infraspinatus, supraspinatus, and teres minor muscles as they pass to the capsule or across it to insert on the humerus—called also musculotendinous cuff




Learn More about rotator cuff

  1. Medical Dictionary: Definition of rotator cuff


Seen and Heard

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

WORD OF THE DAY

to take off or remove

Get Word of the Day daily email!

WORD GAMES

Take a 3-minute break and test your skills!

confounded-person

Which is a synonym of indolent?

melancholy lazy frenetic philistine
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