Definition of Global Surveyor in English:

Global Surveyor

proper noun

(also Mars Global Surveyor)
  • An unmanned American spacecraft which went into orbit around Mars in 1997 to begin detailed photography and mapping of the surface. Contact with the spacecraft was lost in 2006.

Pronunciation

Global Surveyor

/ˈɡlōbəl sərˈvāər/ /ˈɡloʊbəl sərˈveɪər/