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selenodesy

American  
[sel-uh-nod-uh-see] / ˌsɛl əˈnɒd ə si /

noun

  1. the branch of astronomy that deals with the measurement of the moon's surface and its gravitational field.

Other Word Forms

Etymology

Origin of selenodesy

First recorded in 1960–65; seleno- + (geo)desy

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.

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