souterrain (position, général)

underground (a) (position)

below-ground (a) (position)

subterranean (a) (position)

underpass (n) (général)

sottopassaggio (n) [m.] (général)

sotterraneo (a) [m.] (position)

subterráneo (a) (position)

paso inferior (n) [m.] (général)

unterirdisch (a) (position)

subterran (a) (position)

Unterführung (n) [f.] (général)

onderaards (a) (position)

ondergronds (a) (position)

onderdoorgang (n) [m.] (général)

underjordisk (a) (position)

subterrâneo (a) (position)

passagem subterrânea (n) [f.] (général)