mono

noun6

1. •
   (informal) A monogamous person.

   • For some monos, there are no acceptable mono—poly solutions as far as they are concerned. — 2010
2. •
   (informal) Clipping of mononucleosis.
3. •
   (UK, slang) A bicycle or motorcycle trick where the front wheel is lifted off the ground while riding.
4. •
   A diet where someone eats only one type of food.
5. •
   Clipping of monomorphism.
6. •
   (informal) Any fish of the family Monodactylidae.

adjective4

1. •
   Monaural or monophonic; having only a single audio channel.

   • Because many in the audience were very close to one of the speakers, the DJ decided to play the music in mono.
2. •
   (informal) Monoamorous, monogamous.
3. •
   (informal) Clipping of monochrome.
4. •
   (informal) Clipping of monosexual.

   • People who do wish to be recognizable as trans or bi are often coercively passed off as cis or mono anyway. — 2013

noun3

1. •
   A member of a Native American people who traditionally live in the central and eastern Sierra Nevada, the Mono Basin, and adjacent areas of the Great Basin in California.

   • The Mono believe that Condor seized humans, cut off their heads and drained their blood in order to flood the home of Ground Squirrel. — 2012
2. •
   A Mono wind.

   • […]SANTA ANAS, MONOS, AND NORTHERS. — 1937
3. •
   A member of an ethnic group from the Congo.