peak, point, tip

ellipsoid, corrugations, spheroid, tetrahedron, tuille, equilateral triangle, toroid, cavity, marshmallow, headpin, indention, rhombus, cumulus cloud, semicircles, volute, mandrel, bundt, pinecone, tappet, shortbread cookie, pancake turner, pontil, swage, moldboard, dihedral, caramelized sugar, vernier, toroidal, parfait glass, rectangle, pebbling, popsicle, asthenosphere, resonator, opsin, conic, diameter, toadstool, hickory nut, isosceles triangle, foam, gaussian, pinwheel, flexure, phalanges, frustum, torus, lamella, rotor shaft, tube, whorl, resonant cavity, diffusor, microelectrode, arcsecond, radians, catkin, amplitudes, bract, isostatic, yawing, gumdrop, counterclockwise rotation, crust, plumb bob, bavarian cream, marshmallow fluff, sawtooth, stiffener, parabolic reflector, hotdog bun, inchworm, allen wrench, wind vane, scoria, sprue, mylar, reamer, windsock, globule, glob, striation, gummi, floret, convex, piston rod, cirrus cloud, baseplate, sheave, convex lens, lightnings, ellipse, candy cane, waviness, spicule, rubber eraser, parallelogram, petiole, concave, chiffon cake, micrometres, lollipop, cones, dome, cylinder, funnel, hull, wedge, arc, oval, semicircle, hoop, square, arrowhead, fin, outer, triangle, crossbar, top, arrow, probe, spindle, quadrant, stepped, auger, comb, compressed, dielectric, radius, specimen, choice, deg, disk, flame, friction, ic, lunate, multiplier

fir cone, funnel shape

., abies bracteata, abies venusta, ablative, acrocephaly, air sleeve, air sock, apophysis, araucariaceae, araucaria family, bristlecone fir, bristlecone pine, carolina hemlock, class coniferopsida, collet, collet chuck, cone-shaped, conelike, cone clutch, cone friction clutch, conic, conical, conical buoy, conical projection, conic projection, conic section, coniferophyta, coniferophytina, coniferopsida, conodont, drogue, dunce's cap, dunce cap, element, ellipse, european larch, family araucariaceae, fez, fir cone, fool's cap, frustum, galbulus, genus rudbeckia, grazing fire, haycock, helix, helix angle, hickory pine, how come, hyperbola, juniper berries, juniper berry, keratoconus, knobcone pine, larix decidua, megaphone, nun, nun buoy, ommatidium, oval, oxycephaly, parabola, pineal, pinecone, pinus aristata, pinus attenuata, pinus pungens, precession, prickly pine, proturan, rocky mountain bristlecone pine, rudbeckia, santa lucia fir, snuffer, sock, spiral, storm cone, strobile, strobilus, subdivision coniferophytina, table-mountain pine, taper, tarboosh, telsontail, truncated cone, tsuga caroliniana, windsock, wind cone, wind sleeve, wind sock

clubmoss, club moss, conifer, coniferous tree, horsetail, lycopod, retina

artefact, artifact, bevel, chamfer, form, reproductive structure, round shape, shape, visual cell

cone cell, cone shape, conoid, retinal cone