yawning means: Cavernous; gaping open. (in Merlin Dictionary)

What else does yawning mean?

  • You can let out powerful man wind when you are tired. It sounds odd, but sometimes it’s a fart. (in Slang Dictionary, added by Adelaide Boyle)
  • This is the only occasion that married men can open their mouths. (in Slang Dictionary, added by Casiano García)
  • One of the most infectious things in all known existence. F-Gas is able to pass from one person to another. (in Slang Dictionary, added by Terrance Francis)
  • You do what you want to when you are tired. Usually occurs at school or in math. Two people can be infected by the same virus. (in Slang Dictionary, added by Mitchell Jenkins)
  • A mechanism that restores oxygen to the brain after fatigue. (in Slang Dictionary, added by Borja Jiménez)
  • This is a sign of boredom or lack of sleep. This is a strange sound that comes out of your mouth. It is very contagious. A series of yawns could be experienced by just looking at, hearing or even thinking about yawning. (in Slang Dictionary, added by Clotilde Crespo)