mountain

mountain /ˈmaʊntn̩/ noun
plural mountains
mountain
/ˈmaʊntn̩/
noun
plural mountains
Britannica Dictionary definition of MOUNTAIN
[count]
1 
: an area of land that rises very high above the land around it and that is higher than a hill
— see color picture on this page
2 
: a very large amount of something

make a mountain out of a molehill

— see molehill