The term ANJOU COUSIN is a crossword solution that refers to the BOSC pear, which is a variety of pear that is named after French horticulturist Louis-Auguste BOSC. The BOSC pear is a type of Anjou pear, which is a cultivar of the European pear. It is characterized by its long neck and russeted skin. The BOSC pear is known for its sweet flavor and firm texture, making it a popular choice for baking and canning.