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Noun: Mt. St. Helens
  1. An active volcano in the Cascade Range in southwestern Washington; erupted violently in 1980 after 123 years of inactivity
    - Mount Saint Helens, Mount St. Helens

Type of: volcano

Part of: Cascade Mountains, Cascade Range, Cascades, Evergreen State, WA, Wash., Washington

Nearest

MT
Mt
Mt Etna
Mt Orizaba
Mt. Ararat
Mt. Everest
Mt. McKinley
Mt. Olympus
Mt. Rainier
Mt. Rushmore
Mt. St. Helens
Mt. Vesuvius
MTB
MTBF
mtg.
M-theory
MTV
mu
mu neutrino
muadhdhin
Muammar al-Qaddafi