Final answer:
The word root in 'geology' is 'geo,' derived from the Greek word for 'earth.'
Explanation:
The word root in the word 'geology' is 'geo.' In 'geology,' 'geo' comes from the Greek word for 'earth.' Roots are core elements in words that provide the main meaning to which prefixes and suffixes can be added.
Learn more about Word Roots in English here:
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