Dictionary.com
Thesaurus.com
Showing results for extensor. Search instead for extensory.

extensor

American  
[ik-sten-ser, -sawr] / ɪkˈstɛn sər, -sɔr /

noun

Anatomy.
  1. a muscle that serves to extend or straighten a part of the body.


extensor British  
/ ɪkˈstɛnsə, -sɔː /

noun

  1. any muscle that stretches or extends an arm, leg, or other bodily part Compare flexor

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

extensor Scientific  
/ ĭk-stĕnsər /
  1. A muscle that extends or straightens a limb or joint.

  2. Compare flexor


Etymology

Origin of extensor

1700–10; < New Latin, equivalent to Latin extend ( ere ) to extend + -tor -tor, with -dt- > -s-

Compare meaning

How does extensor compare to similar and commonly confused words? Explore the most common comparisons:

Vocabulary lists containing extensor

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

If the wrist extensor muscles are contracted, the fingers re-open and the hand releases the pen.

From Science Daily Dec. 5, 2023

Twins: RHP Jorge Alcala was placed on the 15-day injured list with a right forearm extensor muscle strain, retroactive to Monday.

From Washington Times May 17, 2023

Crick underwent a procedure Tuesday to repair the extensor tendon, performed by Dr. Scott Hanson in San Francisco.

From Seattle Times Sep. 10, 2019

The Angels later announced that Shoemaker experienced tightness in the extensor muscle of his right forearm.

From Los Angeles Times Jun. 14, 2017

E. Lateral extensor of the phalanges, the homologue of the special extensor of the little finger.

From Artistic Anatomy of Animals by ?douard Cuyer

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training