Dictionary
mole•hill
Pronunciation: (mōl'hil"), [key]—
n.
1. a small mound or ridge of earth raised up by a mole or moles burrowing under the ground.
2. make a mountain out of a molehill, to exaggerate a minor difficulty.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.