The term 'BLESS YOU! ELICITOR' is a combination of three crossword solutions: ACHOO (5 letters), AHCHOO (6 letters), and SNEEZE (6 letters). All three words refer to the same action, which is the act of expelling air from the lungs through the nose and mouth due to an irritation in the nasal cavity. This action is often accompanied by the phrase 'Bless you!' as a sign of good luck and well-wishes.