lact/o

milk

lip/o

fat

-ose, glycos/o

sugar

-ase

enzyme

amyl/o

starch

prote/o, protein/o

protein

-ation

action or process

bil/i , chol/e

bile

cirrh/o

orange/yellow

de-

down, from, reversing, or removing

viscer/o

viscera

-orexia

appetite

-pepsia

digestion

vag/o

vagus nerve