plural of planum

A surname from Catalan.

The capital city of the province of Castelló, in the autonomous community of Valencia, Spain.

(optics) Describing an apochromatic lens system that produces a planar (flat) field

(optics) achromatic throughout a plane

(graph theory) A graph which can be embedded in a plane in such a way that its edges only intersect at vertices, i.e., they do not cross each other.

A census-designated place in Merced County, California, United States.

Of or pertaining to a plane. / Flat, two-dimensional. / (graph theory, of a graph) Able to be embedded in the plane with no edges intersecting.

a passerine bird of the antbird family, Thamnophilus pelzelni (syn. Thamnophilus punctatus pelzelni)

Of or relating to a geometric plane.