1. Outside or beyond a galaxy
   "extragalactic nebula"

See also: galaxy

• topologic
• topological
• topological space
• topologically
• topology
• toponomy
• toponym
• toponymy
• topos
• topped
• topper
• topping
• toppingly
• topple
• tops
• topsail
• topside
• topsoil
• topspin
• topsy-turvily
• topsy-turvy
• topsy-turvydom
• topsy-turvyness
• TOPV
• toque