bow vs camber

bow

verb
  • To make something bend or curve. 

  • To become bent or curved. 

  • To defer (to something). 

  • To give a direction, indication, or command to by bowing. 

  • To play music on (a stringed) instrument using a bow. 

  • To exercise powerful or controlling influence over; to bend, figuratively; to turn; to incline. 

  • To debut. 

  • To bend oneself as a gesture of respect or deference. 

noun
  • Any instrument consisting of an elastic rod, with ends connected by a string, employed for giving reciprocating motion to a drill, or for preparing and arranging hair, fur, etc., used by hatters. 

  • The part of a key that is not inserted into the lock and that is used to turn the key. 

  • The U-shaped piece which goes around the neck of an ox and fastens it to the yoke. 

  • A curved bend in a rod or planar surface, or in a linear formation such as a river (see oxbow). 

  • A crude sort of quadrant formerly used for taking the sun's altitude at sea. 

  • Two pieces of wood which form the arched forward part of a saddletree. 

  • A type of knot with two loops, used to tie together two cords such as shoelaces or apron strings, and frequently used as decoration, such as in gift-wrapping. 

  • Anything bent or curved, such as a rainbow. 

  • The front of a boat or ship. 

  • A weapon made of a curved piece of wood or other flexible material whose ends are connected by a string, used for shooting arrows. 

  • Either of the arms of a pair of spectacles, running from the side of the lens to behind the wearer's ear. 

  • The rower that sits in the seat closest to the bow of the boat. 

  • A stringed instrument (chordophone), consisting of a stick with a single taut cord stretched between the ends, most often played by plucking. 

  • A rod with horsehair (or an artificial substitute) stretched between the ends, used for playing various stringed musical instruments. 

  • A gesture, usually showing respect, made by inclining the head or bending forward at the waist; a reverence 

camber

verb
  • To curve upwards in the middle. 

  • To adjust the camber of the wheels of a vehicle. 

noun
  • The slope of a curved road created to minimize the effect of centrifugal force. 

  • An upward concavity in the underside of a beam, girder, or lintel; also, a slight upward concavity in a straight arch. 

  • The alignment on the roll axis of the wheels of a road vehicle, where positive camber signifies that the wheels are closer together at the bottom than the top. 

  • The curvature of an airfoil. 

  • A small enclosed dock in which timber for masts (etc.) is kept to weather. 

  • A slight convexity, arching or curvature of a surface of a road, beam, roof, ship's deck etc., so that liquids will flow off the sides. 

How often have the words bow and camber occurred in a corpus of books? (source: Google Ngram Viewer )