Claim: Many Bohemisms (words and expressions borrowed or derived from the Czech language) related to church and liturgy entered the Polish language in the Middle Ages during the Christianization of Poland, and many of them originated from Latin..
Evidence: Bohemisms or Czechisms, are words and expressions borrowed or derived from the Czech language. Many Bohemisms related to church and liturgy entered the Polish language in the Middle Ages during the Christianization of Poland, under the influence of Moravian and Bohemian traditions. Many of them ultimately originated from Latin, the language of liturgy.