nine nine /ˈnaɪn/

adjective

1. () Denoting a quantity consisting of one more than eight and one less than ten  ( ix , 9 , nine )
   denoting a quantity consisting of one more than eight and one less than ten
     There were nine flowers in the vase.
   There were nine flowers in the vase.
   

noun

1. () The cardinal number that is the sum of eight and one  ( ennead , IX , Nina from Carolina , 9 , nine , niner )
   the cardinal number that is the sum of eight and one
    My little sister is nine years old
   My little sister is nine years old
   
   
2. One of four playing cards in a deck with nine pips on the face  ( nine , nine-spot )
   one of four playing cards in a deck with nine pips on the face
   
3. A team of professional baseball players who play and travel together  ( baseball club , nine , ball club , club )
   a team of professional baseball players who play and travel together
    Each club played six home games with teams in its own division
   each club played six home games with teams in its own division