ReFLEX
WordNet

noun


(1)   An automatic instinctive unlearned reaction to a stimulus
WiktionaryText

Etymology


From , past participle of .

Noun


  1. An automatic response to a simple stimulus which does not require mental processing.
  2. A corresponding phoneme in a daughter language.

Adjective



  1. bent, turned back or reflected
  2. produced automatically by a stimulus

Verb



  1. to bend, turn back or reflect
  2. to respond to a stimulus
 
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