superstructure
n. மேற்கட்டுமானம், மேற்கட்டடம், கட்டட மேற்கட்டுமானப்பகுதி.
Su`per*struc"ture, n. Etym: [Cf. F. superstructure.] 1. Any material structure or edifice built on something else; that which is raised on a foundation or basis; esp. (Arch.), Defn: all that part of a building above the basement. Also used figuratively. You have added to your natural endowments the superstructure of study. Dryden. 2. (Railway Engin.) Defn: The sleepers, and fastenings, in distinction from the roadbed.