noun🔗Share回転楕円体A solid of revolution generated by rotating an ellipse about its major (prolate), or minor (oblate) axis."UFOs are reported as being either oblate (saucer-shaped) or prolate (cigar-shaped) spheroids."UFOは、平たい（円盤型）または細長い（葉巻型）回転楕円体として報告されています。mathfiguretechnicalscienceChat with AIVocabulary GamePractice Reading
adjective🔗Share回転楕円体の, 球状のOf a shape similar to a squashed sphere."The Earth is not perfectly round; it's slightly spheroid, bulging at the equator. "地球は完全に丸くはなく、赤道で膨らんでおり、わずかに回転楕円体です。appearancesciencemathChat with AIVocabulary GamePractice Reading
