Final answer:
Anhedonia is the term used to describe a female client who no longer enjoys previously pleasurable activities.
Step-by-step explanation:
The term the nurse would use to describe a female client who no longer enjoys any of the activities she once found fun and pleasurable is Anhedonia. Anhedonia is a symptom associated with depression and other mental health disorders. It refers to the inability to experience pleasure or find enjoyment in activities that were previously enjoyable.