Definition of Global Surveyor in English:

Global Surveyor

Syllabification: Glob·al Sur·vey·or
(in full Mars Global Surveyor)
An unmanned American spacecraft that went into orbit around Mars in 1997 to begin detailed photography and mapping of the surface. Contact with the spacecraft was lost in 2006.

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Word of the day anomalous
Pronunciation: əˈnɒm(ə)ləs
deviating from what is standard, normal, or expected