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Word of the Day Wednesday, June 10, 2026

selenology

/sɛlɪˈnɒlədʒi/ noun · British & US
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What does selenology mean?

noun

The scientific study of the Moon, including its composition, geology, and physical properties.

Example

"The team of astronomers spent years studying the Moon's surface through selenology."

Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.

Etymologically related

Synonyms for selenology

Rhymes with selenology