HILLY

cragged, craggy, hilly, mountainous

(adjective) having hills and crags; “hilly terrain”

Source: WordNet® 3.1

Etymology

Adjective

hilly (comparative hillier, superlative hilliest)

(of a landscape) Abundant in hills; having many hills.

Source: Wiktionary

Hill"y, a.

1. Abounding with hills; uneven in surface; as, a hilly country. "Hilly steep." Dryden.

2. Lofty; as, hilly empire. [Obs.] Beau. & Fl.

Source: Webster’s Unabridged Dictionary 1913 Edition