English edit

Etymology edit

megastructure +‎ -al

Adjective edit

megastructural (not comparable)

  1. Of or pertaining to megastructures.
    • 2009 August 11, Robin Pogrebin, “Gwathmey’s Death Further Diminishes ‘New York Five’”, in New York Times[1]:
      It may strike some as a throwback to the megastructural superblocks of the 1960s.