Lassen Volcanic National Park: Meaning and Definition of

Las'sen Volcan'ic Na'tional Park'

Pronunciation: [key]
  1. a national park in N California, in the S Cascade Range, including Lassen Peak. 163 sq. mi. (422 sq. km).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.