lābĭlis

e, adj.

1. labor

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.
Lewis & Short
A Latin Dictionary, 1879
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