prefix
dys-
oainful
nephr/o
kidney
-ectomy
surgical removal
urology
study of the urinary system
poly-
many
urin/o
Urine
-logy
study of
nephrectomy
kidney removal
ambi-
double, both sides
cyst/o
bladder, sac
-scopy
viewing with an instrument
lithotripsy
surgical crishing of kidney stone
an-
without
noct/i
night
-tripsy
surgical crushing
hematuria
bloody urine
sub=
under
ren/o
kidney
-uria
description of urine
nocturia
frequent urination at night