> as lemmas
inequilibrity
inequilibrity n. 
/ɪnˌɛkwᵻˈlɪbrᵻti/, /ɪnˌikwəˈlɪbrədi/ want of equilibrium.
Brit. /ɪnˌiːkwᵻˈlɪbrᵻti/
, /ɪnˌiːkwᵻˈlɪbrᵻti//ɪnˌɛkwᵻˈlɪbrᵻti/U.S. /ɪnˌɛkwəˈlɪbrədi/
, /ɪnˌɛkwəˈlɪbrədi//ɪnˌikwəˈlɪbrədi/Π
1788 T. Taylor tr. Proclus Philos. & Math. Comm. I. 78 Another operates with weights, the motion of which is reckoned to be the cause of inequilibrity.
<
as lemmas