shape, configuration, conformation, contour, form - any spatial attributes (especially as defined by outline); "he could barely make out their shapes through the smoke"

bulginess, roundedness - the property possessed by a rounded convexity

umbo - a slight rounded elevation where the malleus attaches to the eardrum

solid - a three-dimensional shape

camber - a slight convexity (as of the surface of a road)

entasis - a slight convexity in the shaft of a column; compensates for the illusion of concavity that viewers experience when the sides are perfectly straight

node, thickening, knob - any thickened enlargement

ridge - any long raised strip

tip, peak, point - a V shape; "the cannibal's teeth were filed to sharp points"

taper - a convex shape that narrows toward a point

projection - any solid convex shape that juts out from something