108 Medical Terminology: Mastering the Basics 4. process of observing the colon RW CV S 5. specialist in the study and treatment of the stomach and intestines RW CV RW CV S 6. infl ammation of the intestines RW S 7. pertaining to the duodenum RW S 8. infl ammation of the gallbladder RW CV RW S 9. condition of painful or diff icult swallowing P S 10. process of observing the sigmoid colon RW CV S 11. enlargement of the liver RW CV S 12. infl ammation of the colon RW S 13. pertaining to the stomach and esophagus RW CV RW S 14. painful digestion P RW S