four-sided

four-sidedadjective
Relative adjective meaning 'having four sides'; comparative/superlative forms are normally not used.
Translations
The box has a four-sided lid.
У коробки четырёхсторонняя крышка.
Additional translations
четырёхугольныйо геометрических фигурах
Definitions
Having four sides.
A square is a four-sided figure.