lābĭlis — Lewis & Short
lābĭlis, e, adj.1. labor, (post-class. for caducus, infirmus, debilis).
I Slipping, gliding, prone to slip or slide.
A Lit.:
humus rivis operta sanguineis, gressus labiles evertebat,Amm. 31, 13, 6; Arnob. 2, 59.—
B Trop., fleeting, gliding, prone, transient, perishable:
in vitia labiles animae, Arnob. 2, 45: dulcedo,id. 7, 4 init.—
II Causing to slip, slippery:
limus,Amm. 27, 10, 11:
humus,id. 15, 10, 5.—Hence. lābĭlĭter, adv., waveringly, Aug. Gen. ad Litt. 8. 3.