長ちょう径けいちょうけいFreq.FrequencyTop 100,000じ字FuriganaMeanings1nounmajor axisTechnical term in geometry, referring to the longest diameter of an ellipse or ellipsoid.楕だ円えんの長ちょう径けいと短たん径けいを測はかる。Measure the major and minor axes of the ellipse.
