冬とう季きオリンピック

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Meanings

1

noun

Refers to the international multi-sport event held every four years for winter sports.

winter

季seasons

夏か季きオリンピック
Refers to the Summer Olympics, as opposed to the Winter Olympics.
オリンピック
General term for the Olympic Games; can refer to either summer or winter games depending on context.

Compound of 冬季 (winter season) and オリンピック (Olympics), a straightforward modern term.