roots
nephr/o
kidney
pre-
before
-itis
inflammation
arteriosclerosis
Thickening, hardening, and loss of elasticity of walls of arteries 动脉硬化
gastr/o
stomach
uni-
one
-logy
study of
gastritis
Inflammation of the stomach 胃炎
cardi/o
heart
tri-
three
-ptosis
falling
neurology
the study of the nervous system 神经学
arterio
artery
poly-
many or much
-sclerosis
hardening
cardioptosis
Downward displacement of the heart 心下垂