Noun
a deciduous tree of the genus Quercus; has acorns and lobed leaves
Source: WordNetoak-tree
You must remember that an oak tree is not a crime against the acorn. David Zindell
An oak tree is an oak tree. That is all it has to do. If an oak tree is less than an oak tree, then we are all in trouble. Nhat Hanh
The whiskey tasted like bear steaks and river mud and the flesh of an oak tree. I had another swallow because it tasted so good. Michael Chabon
A wedge from itself splits the oak tree. Irish Proverb
Evil enters like a needle and spreads like an oak tree. Ethiopian Proverb
Evil penetrates like a needle and then becomes like an oak tree. Ethiopian Proverb