non·ro·tat·ing
| \ ˌnän-ˈrō-ˌtā-tiŋ
, especially British -rō-ˈtā-\
: not rotating or capable of rotation
a nonrotating filter ring on a camera works on a nonrotating shift In an infinite ocean on a nonrotating Earth, the waters would always move in the same direction as the wind that set it in motion.— M. Grant Gross