Webster’s Revised Unabridged Dictionary · 1913
Skyscraper
Sky′scrap′er, n. (a) (Naut.) A skysail of a triangular form. [Rare] A name for the one of the fancy sails alleged to have been sometimes set above the skysail. [Obs.] (b) A very tall building. (c) Hence, anything usually large, high, or excessive. [Slang or Colloq.]