Definition of Sears Tower in English:

Sears Tower

Line breaks: Sears Tower
Pronunciation: /sɪəz
 
/
  • A skyscraper in Chicago, the tallest building in the world when it was completed in 1973. It is 443 m (1,454 ft) high and has 110 floors.

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Word of the day astrogation
Pronunciation: ˌastrə(ʊ)ˈgeɪʃ(ə)n
noun
(in science fiction) navigation in outer space