Geom is a branch of mathematics that deals with the properties and relationships of points, lines, angles, surfaces, and solids. The crossword solutions for the term GEOM are RECT (4 letters), CIR (3 letters), SPH (3 letters), CIRC (4 letters), and DIAM (4 letters). RECT stands for rectangle, CIR stands for circle, SPH stands for sphere, CIRC stands for circumference, and DIAM stands for diameter. These terms are all related to geom and can be used to describe different shapes and figures.