Labile /(?)/
La·bile
Labile
a.
- Liable to slip, err, fall, or apostatize. [Obs.]
- Liable or likely to change.
- Easily decomposed or inactivated when subjected to heat, radiation, or mildly acidic or alkaline conditions; -- of chemical compounds; as, enzymes from thermophilic organisms are not as labile as those from mesophiles. (Chem.)