Search Result：Mount St. Helens
mount st. helens 
(TTS Sound)
(TTS Sound)Overview of noun mount_st._helens
The noun mount 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)