Поиск по слову щель дал один результат
RU русский CS чешский
щель (n v) [opening allowing passage or entrance] (f) otvor (n v) [opening allowing passage or entrance]
щель (n v) [narrow cut or opening; a slot] (f) skulina (n v) [narrow cut or opening; a slot]
щель (n v) [narrow cut or opening; a slot] (f) škvíra (n v) [narrow cut or opening; a slot] (n v)
щель (n v adj) [narrow opening] (f) škvíra (n v adj) [narrow opening] (n v)
щель (n v) [narrow cut or opening; a slot] (f) štěrbina (n v) [narrow cut or opening; a slot] (n v)
RU русский CS чешский
щель (n v adj) [narrow opening] (f) štěrbina (n v adj) [narrow opening] (n v)
щель (n v adj) [narrow opening] (f) mezírka (n v adj) [narrow opening] (n v adj)