astrodome /asˈtrə-dōm/

1. A small transparent observation dome on the top of the fuselage of an aeroplane, for astronomical observations
2. A sports centre covered by a huge translucent dome, orig one at Houston, Texas

• secondary causes
• secondary cell
• secondary cells
• secondary coil
• secondary coils
• secondary colour
• secondary colours
• secondary electron
• secondary electrons
• secondary emission
• secondary emissions
• secondary mineral
• secondary minerals
• secondary modern
• secondary moderns
• secondary picket
• secondary picketing
• secondary pickets
• secondary planet
• secondary production
• secondary productions
• secondary radar
• secondary school
• secondary schools
• secondary sexual characteristics