convergence vs seam

convergence

noun
  • The evolution of similar structures or traits in unrelated species in similar environments; convergent evolution. 

  • A meeting place. 

  • The hypothesis that poorer economies' per capita incomes tend to grow faster than richer economies. 

  • The intersection of three electron beams for red, green and blue onto a single pixel in a CRT. 

  • The coordinated focusing of the eyes, especially at short range. 

  • The merging of distinct technologies, industries, or devices into a unified whole. 

  • The act of moving toward union or uniformity. 

  • The process or property of approaching some limiting value. 

seam

noun
  • A joint formed by mating two separate sections of materials. 

  • The stitched equatorial seam of a cricket ball; the sideways movement of a ball when it bounces on the seam. 

  • A line of junction; a joint. 

  • A thin stratum, especially of an economically viable material such as coal or mineral. 

  • An old English measure of grain, containing eight bushels. 

  • A suture. 

  • A line or depression left by a cut or wound; a scar; a cicatrix. 

  • A folded-back and stitched piece of fabric; especially, the stitching that joins two or more pieces of fabric. 

  • An old English measure of glass, containing twenty-four weys of five pounds, or 120 pounds. 

verb
  • Of a bowler, to make the ball move thus. 

  • To mark with a seam or line; to scar. 

  • To put together with a seam. 

  • To crack open along a seam. 

  • Of the ball, to move sideways after bouncing on the seam. 

  • To make the appearance of a seam in, as in knitting a stocking; hence, to knit with a certain stitch, like that in such knitting. 

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