| camber | the alignment of the wheels of a motor vehicle closer together at the bottom than at the top |
| blade | the flat part of a tool or weapon that (usually) has a cutting edge |
| blade vane | flat surface that rotates and pushes against air or water |
| blade | the part of the skate that slides on the ice |
| camber arch | an arch with a straight horizontal extrados and a slightly arched intrados |
converging lens
convex lens | lens such that a beam of light passing through it is brought to a point or focus |
| fan blade | blade of a rotating fan |
fishtail bit
blade bit | a drilling bit with cutting edges usually hardened against wear |
grinding wheel
emery wheel | a wheel composed of abrasive material, used for grinding |
| knife blade | the blade of a knife |
rotor blade
rotary wing | the long airfoil that rotates to provide the lift that supports a helicopter in the air |
| rudder blade | the vertical blade on a rudder |
sword
blade brand
steel | a cutting or thrusting weapon that has a long metal blade and a hilt with a hand guard |
windshield wiper
windscreen wiper
wiper
wiper blade | a mechanical device that cleans the windshield |
| blade | a broad flat body part (as of the shoulder or tongue) |
scapula
shoulder blade
shoulder bone | either of two flat triangular bones one on each side of the shoulder in human beings |
| grinding | a harsh and strident sound (as of the grinding of gears) |
| blade | a cut of beef from the shoulder blade |
| blade roast | a roast cut from the blade |
Barbados gooseberry
blade apple | small yellow to orange fruit of the Barbados gooseberry cactus used in desserts and preserves and jellies |
bank cant
camber | a slope in the turn of a road or track, the outside is higher than the inside in order to reduce the effects of centrifugal force |
| blade | something long and thin resembling a blade of grass, a blade of lint on his suit |
| grinding | material resulting from the process of grinding, vegetable grindings clogged the drain |
| blade | a dashing young man, gay young blades bragged of their amorous adventures |
sovereign
crowned head
monarch | a nation's ruler or head of state usually by hereditary right |
grinding
abrasion
attrition
detrition | the wearing down of rock particles by friction due to water or wind or ice |
blade
leaf blade | especially a leaf of grass or the broad portion of a leaf as distinct from the petiole |
convex shape
convexity | a shape that curves or bulges outward |
| camber | a slight convexity (as of the surface of a road) |
| convex polygon | a polygon such that no side extended cuts any other side or vertex, it can be cut by a straight line in at most two points |
| convex polyhedron | a polyhedron any plane section of which is a convex polygon |
regular polyhedron
regular convex solid
regular convex polyhedron
Platonic body
Platonic solid
ideal solid | any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent |
| camber | curve upward in the middle |
| concavo-convex | concave on one side and convex on the other with the concavity being greater than the convexity |
convex
bulging | curving or bulging outward |
biconvex
convexo-convex
lenticular
lentiform | convex on both sides, shaped like a lentil |
| crowned | provided with or as if with a crown or a crown as specified, often used in combination, a high-crowned hat, an orange-crowned bird, a crowned signet ring |
| high-crowned | (of a hat) having a high crown |
| crowned | having an (artificial) crown on a tooth, had many crowned teeth |
laureled
laurelled
crowned | crowned with or as if with laurel symbolizing victory |