releaser

US:USA pronunciation: respellingUSA pronunciation: respelling(ri lēsər)


WordReference Random House Unabridged Dictionary of American English © 2025
re•leas•er  (ri lēsər),USA pronunciation n. 
  1. Animal Behaviora person or thing that releases.
  2. Animal Behavior[Ethology.]a key stimulus, as a sound, odor, moving shape, or patch of color, that elicits a predictable behavioral response in an animal.
  • late Middle English. See release, -er1 1425–75

'releaser' also found in these entries (note: many are not synonyms or translations):

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