chamber vs institute

chamber

noun
  • A single law office in a building housing several. 

  • One of the bullet-holding compartments in the cylinder of a revolver. 

  • The legislature or division of the legislature itself. 

  • The room used for deliberation by a legislature. 

  • Any enclosed space occupying or similar to a room. 

  • A short piece of ordnance or cannon which stood on its breech without any carriage, formerly used chiefly for celebrations and theatrical cannonades. 

  • The private office of a judge. 

  • One of the two atria or two ventricles of the heart. 

  • The private room of an individual, especially of someone wealthy or noble. 

  • The area holding the ammunition round at the initiation of its discharge. 

  • A bedroom. 

  • An enlarged space in an underground tunnel of a burrowing animal. 

verb
  • To place in a chamber, as a round of ammunition. 

  • To reside in or occupy a chamber or chambers. 

  • To create or modify a gun to be a specific caliber. 

  • To enclose in a room. 

  • To prepare an offensive, defensive, or counteroffensive action by drawing a limb or weapon to a position where it may be charged with kinetic energy. 

institute

noun
  • The building housing such an institution 

  • An organization founded to promote a cause 

  • The person to whom an estate is first given by destination or limitation. 

  • An institution of learning; a college, especially for technical subjects 

verb
  • To invest with the spiritual charge of a benefice, or the care of souls. 

  • To nominate; to appoint. 

  • To begin or initiate (something); to found. 

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