sierra
n. வாட்பாறை மலை, வாட்போலக் கரடுமுரடாக அமைந்த மலைவகை.
Si*er"ra, n. Etym: [Sp., properly, a saw, fr. L. serra a saw. See Serrate.] Defn: A ridge of mountain and craggy rocks, with a serrated or irregular outline; as, the Sierra Nevada. The wild sierra overhead. Whitter.