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astrogeology

[ as-troh-jee-ol-uh-jee ]
/ ˌæs troʊ dʒiˈɒl ə dʒi /
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noun

the science dealing with the structure and composition of planets and other bodies in the solar system.

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“Was” is used for the indicative past tense of “to be,” and “were” is only used for the subjunctive past tense.

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Origin of astrogeology

OTHER WORDS FROM astrogeology

as·tro·ge·o·log·ic [as-troh-jee-uh-loj-ik], /ˌæs troʊˌdʒi əˈlɒdʒ ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

British Dictionary definitions for astrogeology

astrogeology
/ (ˌæstrəʊdʒɪˈɒlədʒɪ) /

noun

the study of the structure, composition, and history of other planets and other bodies in the solar system
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
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