datum vs indictment

datum

noun
  • A premise from which conclusions are drawn. 

  • A floating reference point, or SLDMB, used to evaluate surface currents in a body of water. Often employed by coastal search and rescue. 

  • A fixed reference point or set of reference points which precisely define a system of measurement or a coordinate system. 

  • A fact known from direct observation. 

verb
  • To provide missing data points by using a mathematical model to extrapolate values that are outside the range of a measuring device. 

indictment

noun
  • An accusation of wrongdoing; a criticism or condemnation. 

  • The official legal document outlining the charges concerned; bill of indictment. 

  • Evidence of failure or poor performance. 

  • An official formal accusation for a criminal offence, or the process by which it is brought to a jury. 

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