laevis, levis, = smooth, smoothed, not rough (opposite of asper, rough);
(smooth, free from unevenness, hairs or roughness)
-atus, = indicates possession or likeness.
levigatus, laevigatus, = smooth, slippery.
(smooth and polished)
(Invasive, alien naturalised)
(
ld,
BL,
Cw)