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releaser

American  
[ri-lee-ser] / rɪˈli sər /

noun

  1. a person or thing that releases.

  2. Ethology. a key stimulus, as a sound, odor, moving shape, or patch of color, that elicits a predictable behavioral response in an animal.


Etymology

Origin of releaser

1425–75; late Middle English. See release, -er 1

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.

The pre-rumble stress releaser “Cool” is a marvel of gymnastic moves and frayed nerves.

From Seattle Times • Jun. 12, 2019

“It’s only compelling with software. Software is the dopamine releaser that keeps you coming back.”

From Reuters • Jan. 8, 2018

To help with my academic concerns, I often fumbled with my pencil sharpener, using it as a nervous energy releaser.

From Washington Post • Mar. 19, 2015

Seth Stevenson rounded out the week with the best life pro tip: Ditch ironing and use this wrinkle releaser instead.

From Slate • Nov. 21, 2014

Where courtship is involved, the jerking motions are made in conjunction with writhing of the male and do not result from the same type of releaser described above.

From Natural History of Cottonmouth Moccasin, Agkistrodon piscovorus (Reptilia) by Burkett, Ray D.