(transitive) To divide (a plane or other surface) into quadrangles, often by removing the dividing line between two adjacent triangles (following a previous triangulation)

simple past tense and past participle of quadrangulate

Third-person singular simple present indicative form of quadrangulate

(mathematics) A graph embedded in a surface such that every face is a quadrangle. / The act or result of quadrangulating a surface.

plural of quadrangulation

present participle of quadrangulate