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cosmogony

[koz-mog-uh-nee]
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noun, plural cos·mog·o·nies.
  1. a theory or story of the origin and development of the universe, the solar system, or the earth-moon system.

Origin of cosmogony

First recorded in 1860–65, cosmogony is from the Greek word kosmogonía creation of the world. See cosmo-, -gony
Related formscos·mog·o·nal, cos·mo·gon·ic [koz-muh-gon-ik] /ˌkɒz məˈgɒn ɪk/, cos·mo·gon·i·cal, adjectivecos·mog·o·nist, noun
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for cosmogonal

cosmogony

noun plural -nies
  1. the study of the origin and development of the universe or of a particular system in the universe, such as the solar system
  2. a theory of such an origin or evolution
Derived Formscosmogonal, adjectivecosmogonic (ˌkɒzməˈɡɒnɪk) or cosmogonical, adjectivecosmogonist, noun

Word Origin

C17: from Greek kosmogonia, from cosmo- + gonos creation
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

Word Origin and History for cosmogonal

cosmogony

n.

1690s as "a theory of the creation;" 1766 as "the creation of the universe," from Latinized form of Greek kosmogonia "creation of the world," from kosmos "world, universe" (see cosmos) + -gonia "a begetting."

Online Etymology Dictionary, © 2010 Douglas Harper
cosmogonal in Science

cosmogony

[kŏz-mŏg′ə-nē]
  1. The branch of cosmology that studies the origin of the universe and the larger objects found within it, such as the solar system.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.