quadrilateral
0 synonyms and 0 antonyms for quadrilateral, grouped by meaning and by how common each one is.
Noun — A polygon with four sides.
We haven't recorded synonyms for quadrilateral yet. You can still read its full definition, where it comes from, or words that rhyme with it.
Etymology
Learned borrowing from New Latin quadrilaterus + -al.
Full origin of quadrilateral →