
Noah Webster
Quadrilateral
QUADRILAT'ERAL, adjective [Latin quadra, or quatuor, four, and latus, side.] Having four sides and four angles.
QUADRILAT'ERAL, noun A figure having four sides and four angles; a quadrangular figure.
QUADRILAT'ERAL, adjective [Latin quadra, or quatuor, four, and latus, side.] Having four sides and four angles.
QUADRILAT'ERAL, noun A figure having four sides and four angles; a quadrangular figure.