lengthening reaction

noun

length·​en·​ing reaction ˈleŋ(k)th-(ə-)niŋ-, ˈlen(t)th- How to pronounce lengthening reaction (audio)
: reflex relaxation of a muscle when it is subjected to excessive and vigorous stretching

Dictionary Entries Near lengthening reaction

lemon oil

lengthening reaction

length-height index

See More Nearby Entries 

Cite this Entry

“Lengthening reaction.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/lengthening%20reaction. Accessed 23 Mar. 2023.

Copy Citation

Share

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 symbiosis

See Definitions and Examples »

Test Your Vocabulary

What Did You Just Call Me?

  • brown chihuahua sitting on the floor with squinting eyes looking at the camera
  • Before we went to her house, Hannah told us her aunt was a flibbertigibbet.
Spell It

Hear a word and type it out. How many can you get right?

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