crown

noun

1.
the part of a tooth above the gum that is covered with enamel
Derived from:
crown
2.
a wreath or garland worn on the head to signify victory
3.
an ornamental jeweled headdress signifying sovereignty
Derived from:
coronate crown
4.
the part of a hat (the vertex) that covers the crown of the head
5.
an English coin worth 5 shillings
6.
the upper branches and leaves of a tree or other plant
7.
the top or extreme point of something (usually a mountain or hill)
8.
the award given to the champion
9.
the top of the head
10.
(dentistry) dental appliance consisting of an artificial crown for a broken or decayed tooth
11.
the center of a cambered road