IPA: /ˈspɪn.ləs/
KK: /ˈspɪn.ləs/
Not having the ability to spin or rotate.
The spinless top fell over quickly because it couldn't maintain balance.
Spinless → It is formed from "spin" (from Old English "spinnan", meaning to twist or turn) and "-less" (meaning without). The word "spinless" describes something that is without spin or rotation.
Think of something that is 'without' ('-less') the ability to 'twist' or 'turn' ('spin').