Last Updated:2025/11/25
(astronomy) Motion of a body (either real or apparent) in a direction opposite to that of its normal motion, or to that of other similar or related bodies
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retrograde motion
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Source Word
retrograde motion
Noun
countable
uncountable
Japanese Meaning
天文学において、惑星やその他の天体が通常の運動方向に反して動く(実際または見かけ上の)現象、すなわち逆行運動
( plural )