Declivitous

Where the ground is declivitous, it is requisite that the hole should be deeper, in addition to which it should be artificially elevated on the edge of the lower side.

Source: wiktionary

The forest covers a declivitous slope, at an elevation of about 5,000 feet, and extends to the verge of the steep descent into the table-land of Wynaad.

Source: wiktionary

Hypostomal tooth-like projection present adjacent to the ventral surface of mandibular insertions; declivitous face of propodeum strongly concave in profile, and meeting the basal face to form a conspicuous, narrow convexity or sharp angle projecting rear-ward; scale of petiole erect.

Source: wiktionary

In France, Savoy, and the Southern Low Countries the structure of lordship was declivitous during the eleventh , twelfth , and thirteenth centuries; in other words, seigneurial rights and obligations were greater at lower levels of the hierarchy .

Source: wiktionary