hollow in Bulgarian
hollow in Bulgarian
кух
(of something solid) Having an empty space or cavity inside.
безсъдържателен
(figuratively) Without substance; having no real or significant worth; meaningless.
празен
(figuratively) Without substance; having no real or significant worth; meaningless.
падина
(geography) A small valley between mountains.
вдлъбнатина
A sunken area on a surface.
коруба
An unfilled space in something solid; a cavity, natural or artificial.