Split part is a term used to describe the division of something into two or more parts. The crossword solutions for this term are PIN (3 letters), BANANA (6 letters), and ICECREAM (8 letters). PIN is an abbreviation for personal identification number, which is a unique code used to identify individuals. BANANA is a type of fruit with a yellow peel and white flesh. ICECREAM is a frozen dessert made from milk, cream, and sugar.