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Lesson 8
Medical Prefixes and Suffixes (P-Z)
| Term | Definition |
|---|---|
| pachy | thick prefix or suffix |
| pachycephalic | abnormal thickness of the skull |
| para | near; departure from the norm prefix |
| paralgia | abnormal pain |
| path | disease prefix or suffix |
| pathology | study of disease |
| penia | deficiency suffix |
| cytopenia | lack of cellular elements in the blood |
| peri | around prefix |
| pericardium | around the heart |
| pexy | fixation, suspension suffix |
| retinopexy | surgical repair of detached retina |
| phobia | fear of suffix |
| hydrophobia | water, fear of |
| phoresis | transmission suffix |
| diaphoresis | perspiration, transmission of sweat |
| plasty | plastic surgical correction suffix |
| orthoplasty | surgical straightening |
| plegia | paralysis; stroke suffix |
| paraplegia | paralysis from the waist down |
| poly | many prefix or suffix |
| polyarthritis | arthritis in numerous joints |
| post | after prefix or suffix |
| postmortem | after death |
| pre | before prefix |
| preoperative | before surgery |
| pro | in front of, on behalf of prefix |
| proglossis | tip of tongue |
| pseudo | false prefix |
| pseudodipsa | false thirst |
| ptosis | falling suffix |
| mastoptosis | sagging of the breast |
| re | back, again prefix |
| reflex | flex response to stimulation |
| retro | backward prefix |
| retroflexed | bent backward, posterior |
| rrhaphy | suture suffix |
| cardiorrhaphy | suturing of the heart |
| rhexis | rupture suffix |
| angiorrhexis | ruptured blood vessel |
| scopy | exam suffix |
| bronchoscopy | bronchus exam |
| semi | half prefix |
| semicomatose | half-conscious |
| sphygmo | pulse prefix |
| sphygonomanometer | pulse meter |
| sub | below prefix |
| sublingual | under the tongue |
| super, supra | above prefix |
| superacute | highly severe |
| sym, syn | together prefix or suffix |
| symbiotic | dependent on one another |
| tachy | swift, fast prefix |
| tachycardia | rapid heart rate |
| tele | distance prefix |
| telemetry | distance signal motor interpretation |
| toxo | toxic, poison prefix or suffix |
| toxicoderma | skin disease caused by poison |
| trans | across prefix |
| transfusion | transfer of blood into an individual |
| tri | three prefix |
| tricuspid | three cusps |
| ultra | above |
| ultrasonic | high frequency sound |
| uni | one prefix |
| uniocular | having one working eye |
| xeno | foreign prefix |
| xenograft | a graft from one species to another |
| xero | dry prefix |
| xerochilia | dry lips |