planoconcave Definition

concave, planoconvex, concaveness, convexedly, convex, schmidt telescope, spherical angle, cyclide, conic section, angle of refraction, semilenticular, spheroconic, plane figure, interior angle, semilens, ellipsoid of revolution, orbic, spherulite, tangent plane, rhombicosidodecahedron, brachypinacoid, paraboloid, ophthalmometer, exterior angle, prismatoid, regular polygon, biconcave, curvature, antiparallelogram, concavity, sphericalness, plane angle, binode, trihedron, acetabuliform, gyroidal, reclination, disphenoid, prismoid, angle of reflection, bevelment, semiparabola, brachydiagonal, sectant, glabellum, clinorhombic, aspheric, orbital plane, plagihedral, clinopinacoid, globosity, macropinacoid, hemihedral, clinodiagonal, hemiholohedral, centre of curvature, radius of curvature, undecagon, octangle, orthodiagonal, scalenohedron, right triangle, polar equation, central angle, orthopinacoid, bisectrix, angle of incidence, platycoelian, hendecagon, discolith, trirhomboidal, spherometer, decussative, sexangled, major axis, conic, angle, cymbiform, perispherical, decahedral, obtuse triangle, pseudosphere, pinacoid, macrodiagonal, semimajor axis, pulvinate, outbowed, acute triangle, minor axis, extrados, plane, parallelogram, biconvex, tetartohedral, squarrose, ungula, hypothenuse, equilateral triangle, nicol prism, bilateral symmetry,