1) Angular lead-in 2) Angular opening 3) Domino-shaped figure 4) Equiangular 4-sided fig 5) Four sided, pref 6) Four-sided fig 7) Four-sided figure 8) Geometric figure 9) Geometrical fig 10) Kick or punch 11) Mathematical fig 12) Mathematical figure 13) Prefix with angle 14) Prefix with angular 15) Quadrilateral fig