The term "Innocent III" refers to a specific historical figure, not a common English word. Here’s an easy explanation and some related information:
Innocent III was the name of a Pope from Italy who served from 1198 to 1216. He is known for being one of the most powerful popes in history. During his time, he influenced many important events in Europe, including the Fourth Crusade, which was a military expedition aimed at reclaiming the Holy Land.
While there are no common idioms or phrasal verbs specifically related to "Innocent III," you might encounter phrases like "the power of the papacy," which refers to the influence of the Pope and the Church during his time.
In summary, Innocent III is a historical name that refers to a significant Pope in the Catholic Church, known for his political influence and involvement in the Crusades.