Final answer:
To determine the definition of emphysema, the word parts and their meanings need to be put in a specific order. Emphysema is a lung condition where the alveoli become damaged and lose their elasticity.
Step-by-step explanation:
To determine the definition of the word emphysema, the word parts and their meanings need to be put in a specific order. Emphysema is a medical term that refers to a lung condition in which the alveoli, the tiny air sacs in the lungs, become damaged and lose their elasticity. Therefore, the word parts that need to be considered are 'em-' which means 'in', 'physe-' which means 'air', and '-ema' which means 'condition'.