English
lability
From labile + -ity (compare French labilité, Italian labilità).
Formed from labile + -ity
Latin lābor ‘to slip, slide, glide’
Latin lābilis ‘slipping, transitent’
Middle French labile
English labile
Today it means
noun The state of being labile.
Language periods are conventional ranges, not dates for this word.
Etymograph / lability