Log in
Latin language · Single CFs: properties, qualities (table)

Greek term elements of pathological conditions and interventions

Terminologia medica

In clinical terminology, roots and suffixes of Greek origin are traditionally used to describe surgical operations and pathological processes. Knowing these termino-elements allows one to accurately understand the essence of diagnoses and medical interventions without memorizing every new word mechanically.

SurgerySurgical interventions are usually indicated by the suffixes: -tomia, -ectomia, -stomia.
Tissue ChangesPathological conditions are conveyed through the elements -malacia, -sclerosis, steno-.
Organ NamesIn diagnoses, Latin terms are replaced by Greek ones (laparo- instead of abdomen).
FixationThe roots -pexia and -desis are used to indicate the attachment of organs.
3 min readFor medical studentsUpdated 09/24/2026
Material prepared by WhiteCoat Pro editorial team based on platform study guidesReviewed by medical editor: Aulov A. A., general practitioner · 09/24/2026

Surgical Operations and Manipulations

Surgical interventions are described by specific terminal termino-elements that indicate the nature of the procedure performed.

  • -tomia — surgical dissection, incision, or opening of an organ.
  • -ectomia — complete removal or excision of tissue (ectomy).
  • -stomia — an operation to create an artificial opening (stoma), fistula, or anastomosis (connection) between cavities or vessels.
  • -plastica — reconstructive intervention, plasty.
  • -rhaphia — placement of a surgical suture.
  • -pexia — attachment or fixation of an internal organ.
  • -desis — creation of immobility, rigid fixation of an organ in a given position.
  • -clasia — artificial destruction of a body part or organ.
  • -centēsis — puncture, centesis.

Instruments and techniques for widening organs are indicated by the roots -eurynter (the dilation instrument itself, eurynter) and -eurysis (the dilation technique, eurysis).

Pathological Conditions and Properties

A separate group of roots is used to describe physical and structural changes in tissues:

  1. Narrowing and Widening: steno- (-stenosis) indicates tightness and pathological narrowing. Conversely, -ectasia (-ectasis) describes the non-surgical stretching of a hollow or tubular organ (ectasia).
  2. Changes in Density: sclero- (-sclerosis) denotes abnormal hardening, induration (and may also refer to the sclera of the eye). Softening of tissues is conveyed through the element -malacia (malacia).
  3. Displacement: -ptosis is translated as the downward displacement of an organ, its prolapse.
  4. Loss of Integrity: -rhexis means rupture of an organ, and -schisis means splitting or fissuring.
  5. Breakdown: -lysis indicates dissolution, destruction, lysis, or resorption. In a surgical context, this means the dissection of scars and adhesions.

The suffix -prīvus (-privative) stands out separately. It describes a condition caused by the removal of an organ or its initial absence.

Test your knowledge on this topicTasks from the "Latin Language" course bank — instant answers and explanations.

Greek Roots of Anatomical Structures

In clinical terms, Latin names of organs are almost always replaced by their Greek equivalents. The main correspondences are presented below:

Greek CFLatin equivalentSignificance
splanchno-viscerainternal organs
laparo-abdomenabdomen, belly
gastro-ventriculusstomach
pneumono- / pneumo-pulmolung
nephro-renkidney
spleno-lienspleen
metro- / hystero-uterusuterus
omphalo-umbilicusnavel

The digestive and excretory systems also have strict Greek equivalents: small intestine (intestinum tenue) — entero-, large intestine (intestinum crassum) — colo-, cecum (caecum) — typhlo-, rectum and anus (rectum, anus) — procto-. Urinary bladder (vesica urinaria) is designated as cysto-, and renal pelvis (pelvis renalis) — pyelo-.

Briefly: answers to topical questions

Which Greek suffixes are used to indicate inflammatory processes and tumors?

Special Greek suffixes are used in clinical terminology to indicate inflammatory processes and tumors.

  • -itis — a suffix expressing the general concept of an inflammatory disease or inflammation.
  • -oma — a suffix used to indicate a tumor.

These suffixes are combined with root stems to form the corresponding medical terms.

How to memorize

To memorize the basic surgical triad, use a simple first-letter rule: Tomia — Only cut (incision), Stomia — Create a connection (opening), Ectomia — Extract (remove the entire organ).

Class and exam questions

What is the difference between the terms -pexia and -desis?

Both suffixes are related to fixation. However, -pexia is usually used for the surgical attachment of an organ to a cavity wall, while -desis means creating complete immobility, rigid binding.

What does the suffix -lysis mean in the context of a surgical procedure?

In addition to pathological tissue breakdown or dissolution, in operative surgery this root means an intervention to free an organ — the dissection of adhesions, scars, or synechiae.

How is the root tomo- translated?

It originates from a Greek word meaning "layer," "segment," or "plate." In medicine, it is used to denote layer-by-layer examination, for example, in the term "tomography".

Something unclear? Ask the AIThe AI tutor has read the material on "Greek Termino-elements of Pathological Conditions and Interventions" and will explain it in simple terms.

What else to study on this topic

  • Greek termino-elements of the female reproductive system: colpo-, metro-, hystera-.
  • Biliary tract terminology: cholecysto-, cholangio-, choledocho-.
  • The use of the roots -iater and -iatria in designating medical specialties and the treatment of patient groups.
  • Complex termino-elements of the visual apparatus: dacryocysto- (lacrimal sac) and sclero- (sclera).

Master the entire topic in the "Latin Language" course

This is a summary. The course covers everything tested in classes and exams.

  • Complete study guide on "Greek Termino-elements of Pathological Conditions and Interventions" and 2,323 more subject pages
  • Assignments and quizzes after every topic — just like in a colloquium
  • AI tutor answers questions on the topic anytime
  • 107 video lessons on the subject

Other topics in the section "Single CFs: properties, qualities (table)"

The entire section "Single CFs: properties, qualities (table)"

Prepared by WhiteCoat Pro faculty in accordance with the medical school curriculum. For educational purposes only.