derived from the Latin word
levare (to raise; alleviate; make smooth, polish; lift, raise, hold up; lighten, lessen, relieve; undo, take off; release)
derived from the Classical Latin word
levis (light, thin, trivial; smooth; slippery, polished)
derived from the Proto-Indo-European root
*legʷh-derived from the Proto-Indo-European root
*lei-