hy·dro·ne·phro·sis 
(hī′drō-nə-frōsĭs)
(hī′drō-nə-frōsĭs)n. pl. hy·dro·ne·phro·ses (-sēz)
The dilation of the pelvis and calyces of one or both kidneys because of the accumulation of urine resulting from obstruction of urine outflow.
- streptocarpus
- streptococcal
- streptococcic
- streptococcus
- streptodornase
- streptokinase
- streptolysin
- streptomyces
- streptomycin
- streptonigrin
- streptothricin
- streptozocin
- streptozotocin
- Stresemann
- stress
- stressed-out
- stress fracture
- stressful
- stressfully
- stressfulness
- stress incontinence
- stressless
- stressor
- stress test
- stress urinary incontinence