The Collaborative International Dictionary of English v.0.48:
Shasta \Shas"ta\, n. A mountain peak, etc., in California. [Webster 1913 Suppl.]WordNet (r) 3.0 (2006):
Shasta n 1: a member of the Indian people of northern California and southern Oregon 2: a volcanic mountain peak in the Cascade Range in northern California (14,162 feet high) [syn: Shasta, Mount Shasta] 3: the Shastan language spoken by the Shasta