Noun
The fruit of the oak, being an oval nut growing in a woody cup or cupule.
A cone-shaped piece of wood on the point of the spindle above the vane, on the mast-head.
See Acorn-shell.
Source: Webster's dictionaryYou must remember that an oak tree is not a crime against the acorn. David Zindell
The creation of a thousand forests is in one acorn. Ralph Waldo Emerson
What is a human being, then?" ... "A seed." "A ... seed?" "An acorn that is unafraid to destroy itself in growing into a tree. David Zindell
Even a blind pig finds an acorn every once in awhile. Russian Proverb
To the lean pig a fat acorn. Portuguese Proverb
The worst pig eats the best acorn. Portuguese Proverb