The term 'Dashboard Instruments - Swimming Trunks' is a combination of two words. The first word, 'Dashboard Instruments', refers to the instruments found on the dashboard of a car, such as the speedometer, odometer, and fuel gauge. The second word, 'Swimming Trunks', refers to the type of clothing worn by swimmers, usually made of a lightweight material. The crossword solution for this term is 'Speedos', which is a brand of swimwear that is designed to be form-fitting and comfortable.