lubricus

Etymology
From, from.

Adjective

 * 1) slippery, slimy
 * 2) fleeting
 * 3) inconstant
 * 4) deceitful
 * 5) * 4th-century CE, Jerome of Stridon (St. Jerome), Vulgate, 26:28
 * Lingua fallāx nōn amat vēritātem et os lūbricum operātur ruīnās.
 * A deceitful tongue loveth not truth: and a slippery mouth worketh ruin.
 * (trans.: Douay-Rheims Bible)
 * 1) hazardous, unsteady
 * 2) tricky
 * 1) tricky