accession vs induction

accession

noun
  • A coming to; the act of acceding and becoming joined. 

  • A mode of acquiring property, by which the owner of a corporeal substance which receives an addition by growth, or by labor, has a right to the part or thing added, or the improvement (provided the thing is not changed into a different species). 

  • The act of coming to or reaching a throne, an office, or dignity. 

  • The invasion, approach, or commencement of a disease; a fit or paroxysm. 

  • Access; admittance. 

  • A group of plants of the same species collected at a single location, often held in genebanks. 

  • Complicity, concurrence or assent in some action. 

  • Agreement. 

  • The act by which one power becomes party to engagements already in force between other powers. 

  • Increase by something added; that which is added; augmentation from without. 

verb
  • To make a record of (additions to a collection). 

induction

noun
  • An act of inducting. 

  • An act of inducing. 

  • Derivation of general principles from specific instances. 

  • A method of proof of a theorem by first proving it for a specific case (often an integer; usually 0 or 1) and showing that, if it is true for one case then it must be true for the next. 

  • The process of inducing the birth process. 

  • The delivery of air to the cylinders of an internal combustion piston engine. 

  • Generation of an electric current by a varying magnetic field. 

  • A formal ceremony in which a person is appointed to an office or into military service. 

  • The process of showing a newcomer around a place where they will work or study. 

  • Use of rumors to twist and complicate the plot of a play or to narrate in a way that does not have to state truth nor fact within the play. 

  • Given a group of cells that emits or displays a substance, the influence of this substance on the fate of a second group of cells 

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