component vs tranche

component

noun
  • A smaller, self-contained part of a larger entity. Often refers to a manufactured object that is part of a larger device. 

adj
  • Made up of smaller complete units in combination; as a component stereo. 

  • Making up a larger whole; as a component word. 

tranche

noun
  • A slice, section or portion. 

  • A distinct subdivision of a single policyholder's benefits, typically relating to separate premium increments. 

  • One of a set of classes or risk maturities that compose a multiple-class security, such as a CMO or REMIC; a class of bonds. Collateralized mortgage obligations are structured with several tranches of bonds that have various maturities. 

  • A pension scheme's or scheme member's benefits relating to distinct accrual periods with different rules. 

verb
  • To divide into tranches. 

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