mascon

[ mas-kon ]
/ ˈmæsˌkɒn /

noun Geology.

a massive concentration of high-density material beneath the surface of the moon.

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earnest

Origin of mascon

First recorded in 1965–70; mas(s) + con(centration)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for mascon

  • Here she was met by a priest, "Dr. John of Mascon, a very wise man," who looked at her in pity and in wonder.

    Joan of Arc|Laura E. Richards

British Dictionary definitions for mascon

mascon
/ (ˈmæskɒn) /

noun

any of several lunar regions of high gravity

Word Origin for mascon

C20: from mas (s) + con (centration)
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012