noun
skyscraper; high-rise building
Refers to a very tall building, often used in architectural or urban planning contexts.
東京には超高層建築がたくさんある。
There are many skyscrapers in Tokyo.
高層ビル is a more common, everyday term for a high-rise building, while 超高層建築 is a technical or formal term emphasizing extreme height.
Compound of 超高層 (chōkōsō, 'super high-rise') and 建築 (kenchiku, 'architecture/building').