Definitions

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • n. a crater on the Earth's Moon

Etymologies

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Examples

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Comments

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  • Abetti is a lunar crater that has been completely submerged by mare lavas. It forms a 'ghost crater' in the surface, showing only a curved rise where the rim is located.

    May 1, 2017