frontoposterior position

fron·to·pos·te·ri·or po·si·tion

a cephalic presentation of the fetus with its forehead directed toward the right (right frontoposterior, RFP) or to the left (left frontoposterior, LFP) sacroiliac articulation of the mother.

fron·to·pos·te·ri·or po·si·tion

(frŏn'tō-pos-tēr'ē-ŏr pŏ-zish'ŏn) A cephalic presentation of the fetus with its forehead directed toward the right (right frontoposterior, RFP) or to the left (left frontoposterior, LFP) sacroiliac articulation of the mother.