Having little weight (5)
I believe the answer is:
light
(Other definitions for light that I've seen before include "Pane of glass" , "Flimsy" , "Illumination weighs very little" , "Not dark; not heavy" , "Frivolous -- insubstantial" .)
I believe the answer is:
light
(Other definitions for light that I've seen before include "Pane of glass" , "Flimsy" , "Illumination weighs very little" , "Not dark; not heavy" , "Frivolous -- insubstantial" .)