bevel vs knockdown

bevel

noun
  • An edge that is canted, one that is not a 90-degree angle; a chamfer. 

  • A die used for cheating, having some sides slightly rounded instead of flat. 

  • An instrument consisting of two rules or arms, jointed together at one end, and opening to any angle, for adjusting the surfaces of work to the same or a given inclination; a bevel square. 

verb
  • To give a canted edge to a surface; to chamfer. 

adj
  • Having the slant of a bevel; slanting. 

knockdown

noun
  • a short pass played downwards, for example from the head onto someone's feet. 

  • The condition of a sailboat being pushed abruptly to horizontal, with the mast parallel to the water surface. 

  • An act of knocking down or the condition of being knocked down. 

  • A shelter erected for use as a temporary dressing room. 

  • A collection of parts required to assemble a product, typically manufactured in one region and exported elsewhere for assembly. 

  • A genetically modified organism that carries one or more genes in its chromosomes that have been made less active or had their expression reduced. 

  • The use of a reagent such as an oligonucleotide with sequence complementary to an active gene or its mRNA transcript, to interfere with the expression of said gene. 

  • An overwhelming blow. 

verb
  • To employ the knockdown technique 

adj
  • To be formed into a head by upsetting in fastening. 

  • reduced in price, originally to a price below which an article would not be sold by the auctioneer 

  • powerful enough to overwhelm or knock down 

  • Capable of being taken apart for packing or removal. 

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