Search Result：mt. st. helens
mt. st. helens 
(TTS Sound)
(TTS Sound)Overview of noun mt._st._helens
The noun mt. st. helens has 1 sense
- Mount Saint Helens, Mount St. Helens, Mt. St. Helens -- (an active volcano in the Cascade Range in southwestern Washington; erupted violently in 1980 after 123 years of inactivity)