frustum Definition

conic, chamfer, ellipsoid, isosceles triangle, retroreflector, convex lens, countersink, suprarenal, microswitch, pinna, baseplate, lamella, nosepiece, iris diaphragm, rotor shaft, venturi, aerofoil, airfoils, flexure, swage, platens, augmenter, keyways, galvanometer, toroid, mosaicking, toroidal, handwheel, bolometer, plastron, airbrake, lunar excursion module, condyle, pintle, trapezium, underwing, hexapod, concavity, cryostat, commissure, detents, obturator, dihedral, cuvette, coiler, resonant cavity, sigmoid, ilium, tubercle, stiffener, karabiner, strain gauge, micromanipulator, epiphysis, goniometer, collimator, tailstock, airglow, aligner, mesial, prograde, tenons, thumbwheel, diffusor, etalon, gimbals, formes, tailplane, lamina, photolithographic, ostia, corrugation, drogue parachute, rotary actuator, palps, vernier, trunnion, backplate, monochromator, inertial guidance, aileron, cartesian coordinates, strakes, piston rod, radiolucent, microelectrode, lateral epicondyle, caudal, reamer, waveguide, drogue chute, midplane, spline, idler pulley, sigmoid colon, radome, pedicle, flange, volute, prepuce,