1. Of or relating to or resembling a nebula
   "the nebular hypothesis of the origin of the solar system"
   - nebulous 
2. Resembling a cloud
   - cloudlike

See also: cloudy, nebula

• union suit
• Unionidae
• unionisation
• unionise
• unionised
• unionism
• unionist
• unionization
• unionize
• unionized
• uniovular
• uniovulate
• uniparous
• unipod
• unipolar
• unipolar depression
• unique
• uniquely
• uniqueness
• uniquity
• unironed
• unisex
• unisexual
• unison
• unit