球体 qiútǐ sphere Origin Definitions Defs Strokes Stroke Words Sentences Sents qiútǐ sphere 球 qiú noun sphere (math) solid geometric figure where every point on the surface is equidistant from the center体 體 tǐ noun form (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an objectqiútǐ spheroid 球 qiú noun ball ball-shaped object; ball used in sports体 體 tǐ noun form (bound form) the form, state, or shape of a substance, such as a solid or liquid; the configuration or structure of an object