P / prōclīnātĭo
noun

prōclīnātĭo

gen. prōclīnātōnis · gender feminine · decl. 3rd
a bending; inclining forwards; a slope
a bending or inclining forwards: in concreto, a slope, declivity (Vitruvian), Vitr. 5, 12, 4.— In plur.: ne structurae habeant ullā in parte proclinationes, Vitr. 6, 11.