1. Full of, or containing, mountains; as, the mountainous country of the Swiss.

2. Inhabiting mountains. [Obs.] Bacon.

3. Large as, or resembling, a mountain; huge; of great bulk; as, a mountainous heap. Prior.

MOUNTAINOUSNESS
Moun"tain*ous*ness, n.

Defn: The state or quality of being mountainous.

MOUNTAIN SPECTER
Moun"tain spec"ter.

Defn: An optical phenomenon sometimes seen on the summit of mountains (as on the Brocken) when the observer is between the sun and a mass of cloud. The figures of the observer and surrounding objects are seen projected on the cloud, greatly enlarged and often encircled by rainbow colors.

MOUNTAIN STATE
Moun"tain State.

Defn: Montana; — a nickname.

MOUNTANCE
Mount"ance, n. Etym: [OF. montance.]