Synonyms for Sun (same or very similar meaning)
WordNet sense 1 (first day of the week; observed as a day of rest and worship by most Christians):
Dominicus, Sunday, Lord's Day
WordNet sense 2 (the rays of the sun):
sunlight, sunshine
WordNet sense 3 (expose to the rays of the sun or affect by exposure to the sun):
insolate, solarise, solarize
WordNet sense 4 (expose one's body to the sun):
sunbathe
From the ODE community, based on WordNet
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