Functioning mouth Synonyms

Definitions for Functioning


FM abbreviation

FM is an abbreviation for Functioning Mouth
What does FM stand for?
FM stands for "Functioning Mouth"

Definitions for Mouth


  • (noun) the opening through which food passes into the body of an animal
  • (noun) a twisting of the facial features in disgust or disapproval
  • (noun) disrespectful or argumentative talk given in response to a command or request