Answer:
In this context, it is used metaphorically to describe how the lack of use has caused their powers of enlightened enjoyment to diminish over time.
Step-by-step explanation:
The word atrophied in the given statement means that their powers of enlightened enjoyment have wasted away or decreased in size due to disuse. The word is often used to describe a condition where a muscle or organ has shrunk or lost its function due to lack of use or disease.