mt. st. helens

Noun mt. st. helens has 1 sense

• mt. st. helens(n = noun.location) mount saint helens, mount st. helens - an active volcano in the Cascade Range in southwestern Washington; erupted violently in 1980 after 123 years of inactivity; Array
is a part of evergreen state, wa, washington, cascade mountains, cascade range, cascades
is a kind of volcano