nonspherical

adjective

non·​spher·​i·​cal ˌnän-ˈsfir-i-kəl 

-ˈsfer-

: not having the form of a sphere or of one of its segments : not spherical

an irregular, nonspherical mass

nonspherical mirrors

Examples of nonspherical in a Sentence

Recent Examples on the Web

For example, the liquid-drop model could not explain why nuclei sometimes had nonspherical charges. —Dylan Loeb McClain, BostonGlobe.com, 19 May 2022

Word History

First Known Use

1845, in the meaning defined above