-Ectomy
(Ex: Appendectomy)
Cutting Out/ Excision
-ia
Diseased/ Abnormal State
-Itis
inflammation
-Meter
Measurer
-Ologist
One Who Studies/ Practices
-Ology
Study Of
-Oma
Tumor/ Swelling
-Opia
Vision Condition
-Osis
Abnormal Condition
-Pathy
Disease
Phobia
Abnormal Fear Of / Aversion To Specific Things
-Scope
Instrument Used For Examination
-Al, ic, -Ous
Pertaining To