Combining Forms
Medical Suffixes
Combining Forms 2.0
Prefixes
Combining Forms 3.0
Suffixes 2.0
Abbrevations
100

This combining form refers to an airway and sounds like part of your lungs.

What is bronchi/o?

100

This suffix means carbon dioxide.

What is -capnia?

100

This combining form means blood.

What is hem/o?

100

This prefix means within.

What is endo-?

100

The sclera or white of the eye is represented by this form.

What is scler/o?

100

This suffix means pain.

What is -algia?

100

This abbreviation stands for acute respiratory distress syndrome.

What is ARDS?

200

If you're talking about blood, you'd use this combining form.

What is hem/o?

200

You’d use this suffix to describe dilation or widening.

What is -ectasis?

200

Think “hunchback” with this form.

What is kyph/o?

200

You’d use this prefix for something above or excessive.

What is hyper-?

200

This form means to breathe.

What is spir/o?

200

This means hearing, like in presbycusis.

What is -cusis?

200

A genetic disorder affecting mucus production.

What is CF (Cystic Fibrosis)?

300

This form refers to the voice box, crucial for speech

What is laryng/o?

300

An infection might end with this suffix, meaning inflammation.

What is -itis?

300

This one means pus.

What is py/o?

300

This prefix means across.

What is trans-?

300

It’s another term for the ear.

What is aur/o?

300

A mass or tumor might end with this suffix.

What is -oma?

300

This common chronic disease affects breathing over time.

What is COPD (Chronic Obstructive Pulmonary Disease)?

400

Sticky and slippery, this combining form means mucus.

What is muc/o?

400

This suffix means softening—think bones or tissues.

What is -malacia?

400

It’s all about the nose.

What is rhin/o?

400

If it means outside, you’d use this prefix.

What is extra-?

400

This one means self or own.

What is aut/o?

400

This suffix means to measure.

What is -meter?

400

ENT stands for this type of specialist.

What is Otolaryngologist?

500

This combining form refers to the roof of your mouth.

What is palat/o?

500

You’d hear this suffix in a word that refers to voice or sound.

What is -phonia?

500

This one means crooked or twisted.

What is scoli/o?

500

This prefix means no or without.

What is a-?

500

A combining form meaning eardrum.

What is tympan/o?

500

You’d use this suffix for a surgical puncture to remove fluid. 

What is -centesis?

500

A breathing support machine that uses steady air pressure.

What is CPAP?

600

It means throat, and you might use it when referring to a sore throat.

What is pharyng/o?

600

This suffix means paralysis.

What is -plegia?

600

This one refers to rock or stone, especially in lung disease.

What is silic/o?

600

This prefix means two.

What is bi-?

600

This suffix means pertaining to.

What is -al?

700

This form relates to sound, like what you hear in music.

What is phon/o?

700

It refers to breathing, whether fast, slow, or stopped.

What is -pnea?

700

This combining form means poison.

What is tox/o?

700

You’d use this prefix when something is heavy or thick.

What is pachy-?

700

A record of something ends with this suffix.

What is -gram?

800

This pair of combining forms both refer to the lungs or air

What are pneum/o and pneumon/o?

800

This suffix means spitting, often used in terms like hemoptysis.

What is -ptysis?

800

This combining form relates to hearing.

What is audi/o?

800

This prefix means one.

What is mon/o?

800

This suffix means process of measuring.

What is -metry?

900

This form also means lungs, and sounds like “pulmonary.”

What is pulmon/o?

900

This one means bursting forth of blood.

What is -rrhagia?

900

This form refers to the ear.

What is ot/o?

900

Surgical repair ends with this suffix.

What is -plasty?

1000

If you're talking about the chest cavity, use this combining form.

What is thorac/o?

1000

A condition with discharge or flow may end in this suffix.

What is -rrhea?

1000

This form refers to the larynx.

What is laryng/o?

1000

Hardening of tissue is indicated by this suffix.

What is -sclerosis?

1100

This form refers to the windpipe.

What is trache/o?

1100

A narrowing of a passage or vessel uses this suffix.

What is -stenosis?

1100

If you're referring to the retina, use this form.

What is retin/o?

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