stress incontinence vs enuresis

stress incontinence and enuresis both are nouns.

Word	Noun	Adjective	Verb	Adverb
stress incontinence	Yes	No	No	No
enuresis	Yes	No	No	No

As nouns, enuresis is a hypernym of stress incontinence; that is, enuresis is a word with a broader meaning than stress incontinence:

stress incontinence: urinary incontinence that occurs when involuntary pressure is put on the bladder by coughing or laughing or sneezing or lifting or straining
enuresis: inability to control the flow of urine and involuntary urination

Other hypernyms of stress incontinence include urinary incontinence.

stress incontinence (noun)	enuresis (noun)
urinary incontinence that occurs when involuntary pressure is put on the bladder by coughing or laughing or sneezing or lifting or straining	inability to control the flow of urine and involuntary urination