Action-Packed Suffixes
Rooting Around the Anatomy
Prefix Predicaments
Gas, Sleep & Sound
Structural & Pathological Word Parts
100

This suffix means "surgical fixation or suspension

What is -pexy

100

Don't let its mental-sounding root fool you; this combining form actually refers to the diaphragm.

What is phren/o

100

This prefix means "fast" or "rapid."

What is tachy-

100

This combining form means "sound or voice."

What is phon/o

100

This suffix simply means "breathing."

What is -pnea

200

This suffix refers to a surgical puncture to aspirate fluid.

What is -centesis

200

If you're cutting, sectioning, or slicing, you're using this 3-letter combining form.

What is tom/o

200

Opposite of hypo-, this prefix denotes something "above or excessive."

What is hyper-

200

If a patient is drifting off, they're demonstrating a state linked to this root for "sleep."

What is somn/o

200

If a tissue structure is described as "resembling" something else, it utilizes this suffix.

What is -oid

300

Meaning "stretching out, dilation, or expansion," you'll find this suffix in terms like bronchiectasis.

What is -ectasis

300

This combining form refers specifically to pus.

What is py/o

300

If a condition is "normal or good," it starts with this 2-letter prefix.

What is eu-

300

Often confused with oxygen-related roots, this combining form specifically refers to carbon dioxide.

What is capn/o

300

Meaning "hernia or protrusion," this short suffix often trips up students on exams.

What is -cele

400

Watch out for rapid flow or excessive bleeding—this double-'r' suffix has got you covered.

What is -rrhagia

400

While pulmon/o is common, this longer root also stands for "lung" or "air."

What is pneumon/o

400

Meaning "within" or "in," this prefix appears in terms describing deep tissue layers.

What is endo-

400

If a patient needs to sit upright to breathe comfortably, they rely on this root meaning "straight."

What is orth/o

400

Positioned below normal or incomplete, this prefix is the counterpart to hyper-.

What is hypo-

500

If a passage undergoes constriction or narrowing, it is described using this suffix.

What is -stenosis?  

500

Meaning "imperfect or incomplete," this root is the first half of a collapse-related term (atelectasis).

atel/o

500

Meaning "difficult, painful, abnormal, or labored," this prefix is found in terms like dyspnea.

What is dys-

500

Not to be confused with -pnea, this suffix means "producing, originating, or causing."

What is -genic

500

This prefix means "absence of or without," especially preceding a root that starts with a consonant.

What is a-