资料来源 : pyDict

广大,广漠无际,广阔

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Vastitude \Vas"ti*tude\, n. [L. vastitudo.]
   1. Vastness; immense extent. [R.]

   2. Destruction; vastation. [Obs.] --Joye.