Spheroid

['sfɪərɒɪd] or ['sfɪrɔɪd]

解释:

(noun.) a shape that is generated by rotating an ellipse around one of its axes; 'it looked like a sphere but on closer examination I saw it was really a spheroid'.

整理:帕斯夸里--From WordNet

解释:

(n.) A body or figure approaching to a sphere, but not perfectly spherical; esp., a solid generated by the revolution of an ellipse about one of its axes.

整理:尼古拉斯