dispensation vs offertory

dispensation

noun
  • In the Roman Catholic Church, an exemption from some ecclesiastical law, or from an obligation to God which a person has incurred of his own free will (oaths, vows, etc.). 

  • That which is dispensed, dealt out, or given; that which is bestowed on someone 

  • The act of dispensing or dealing out; distribution 

  • A system of principles, promises, and rules ordained and administered; scheme; economy 

  • The distribution of good and evil by God to man. 

  • The relaxation of a law in a particular case; permission to do something forbidden, or to omit doing something enjoined; exemption. 

offertory

noun
  • A prayer said or sung as an anthem while offerings of bread and wine are placed on the altar during the Roman Catholic Mass or the Anglican Communion service. 

  • A linen or silken cloth anciently used in various ceremonies connected with the administration of the Eucharist. 

  • The part of the Eucharist service when offerings of bread and wine are placed on the altar and when any collection is taken; also, the money or other things collected. 

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