ضغط. يضغط                                                                                  press-,

شرج. شرجي. إست                                                                           proct-,

أول                                                                                            proto-,

كاذب. مزيف                                                                              pseudo-,

عقل. نفس                                                                                  psycho-,

بالغ. نضوج                                                                        pub-, puber-,

رئة                                                                                           pulmo-,

يخترق. يخرق                                                                                   punct-,

صديد. قيح                                                                               py-, pur-,

حوض الكلى                                                                       pyelo-, pyel-,

البواب. بوابي                                                                       pyloro-, pyl-,

صديد. قيح                                                                             pyo-, (pus)

حمى. نار                                                                              pyr-, pyro-,

أربعة. رباعي                                                                    quadric-, tetra-,

النخاع. نخاعي. شوكي                                                                         rachi-,

شعاع. أشعة. شعاعي                                                                radio-, radi-;

يكرر. عودة تكرار. ارتداد. خلف                                                                   re-,

كلى. كلوى. كلية                                                                                ren-,

شبكية                                                                             ret-, reticulo-,

خلف. ظهر. للوراء. رجعي                                                                     retro-,

خياطة                                                                                           raph-,

يصب. تدفق                                                                                      rhe-,

أنف. أنفى                                                                                       rhin-,

أحمر                                                                                   rub-, rubr-,

كرش. كرشي                                                              rumen-, rumeno-,

سكر                                                                            sacchar-, (sugar)

عجز. عجزي                                                                    sacro-, (sacrum)

بوق الرحم. أنبوبز. نفير                                                                     salping-,

دم. أحمر                                                                                   sanguin-,

ميت. رمى                                                                                     sapro-,

لحم. عضل                                                                          sacro-, (flesh)

صلب. يتصلب                                                                                  scler-,

ظلمة. عتمة                                                                                    scota-,

يشق. يقطع. يشرح                                                                               sect-,

نصف. نصفي                                                                                  semi-,

يحس. يشعر. إحساس                                                                           sens-,