mare


3ma·re

noun \ˈmär-(ˌ)ā\
plural ma·ria\ˈmär-ē-ə\ also ma·res\ˈmär-(ˌ)āz\

Definition of MARE

: any of several mostly flat dark areas of considerable extent on the surface of the moon or Mars

Origin of MARE

New Latin, from Latin, sea — more at marine
First Known Use: 1860

Other Astronomy Terms

gibbous, nadir, nebulous, penumbra, retrograde, sidereal, syzygy, wane, wax, zenith

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