Definition of Mount St. Helens in English :
Define Mount St. Helens in English
Mount St. Helens meaning in English
Meaning of Mount St. Helens in English
Pronunciation of Mount St. Helens in English
Mount St. Helens pronunciation in English
Pronounce Mount St. Helens in English
Mount St. Helens
see synonyms of mount st. helensNoun
1. 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
WordNet Lexical Database for English. Princeton University. 2010.