#trombone  a brass instrument consisting of a long tube whose length can be varied by a U-shaped slide
  supertype:  brass.wind_instrument__bras  a wind instrument that consists of a brass tube (usually of variable length) blown by means of a cup-shaped or funnel-shaped mouthpiece
  subtype:  sackbut  a medieval musical instrument resembling a trombone

No statement uses or specializes trombone; click here to add one.