R / rēclīvis
adjective

rēclīvis

fem. rē^-clīve · neut. rē^-clīva
(also , um), clivus
leaning backwards; sloping; inclined
leaning backwards, sloping, inclined (late Lat.): campo ad solem reclivi, Pall. 1, 6, 15: tabulae, id. 7, 2, 3 (al. reclines).—Form reclivus: nave reclivā, Ven. Fort. Mart. 3.