Meaning of Quadrilateral
Bangla: চতুর্ভুজ, চতুর্ভুজাকার
Unknown / অজানা / अज्ञात
having four sides.
a plane figure having four sides and four angles.
something of this form.
Geometry. a figure formed by four straight lines that have six points of intersection. a polygon with four sides.
the space enclosed between and defended by four fortresses.