The term 'CHRONICLE PART' can be broken down into two words: 'CHRONICLE' and 'PART'. The word 'CHRONICLE' is defined as a historical account of events, usually written in chronological order. The word 'PART' is defined as a portion or division of a whole. When combined, the term 'CHRONICLE PART' refers to a section or PART of a historical account. The crossword solution for this term is 'ANNAL', which is defined as a record of events in a year or a period of time. Therefore, the term 'CHRONICLE PART' can be summarized as a section or PART of a historical account that records events in a year or a period of time.