mo mo /ˈmoʊ/

noun

1. An indefinitely short time  ( mo , bit , second , minute , moment )
   an indefinitely short time
    Wait just a moment
   wait just a moment
    In a mo
   in a mo
    It only takes a minute
   it only takes a minute
    In just a bit
   in just a bit
   

 MO

1. A midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union  ( MO , Mo. , Show Me State , Missouri )
   a midwestern state in central United States; a border state during the American Civil War, Missouri was admitted to the Confederacy without actually seceding from the Union
     They explored the vibrant city of St. Louis, visiting the famous Gateway Arch.
   They explored the vibrant city of St. Louis, visiting the famous Gateway Arch.
   

 Mo

1. A polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel  ( atomic number 42 , Mo , molybdenum )
   a polyvalent metallic element that resembles chromium and tungsten in its properties; used to strengthen and harden steel