It is any type of support beam or structure.
The middle part of a pair of spectacles is called a bridge or a nose bridge. This is the part of the spectacle frame that forms a bridge from one side of your nose to the other.
The rest, also called the rail, can be used for your bridge hand or to forma a part of the bridge.
torso
The bridge
Donghai bridge is a kind of mixed-kind bridge. The first part is the arch bridge. The middle one is the suspension bridge and the last part is the arch bridge.
Oceanic Crust
It is called a numerator.
The fingers are called digits, and the part above (proximal) to them are the palmar and dorsum parts of the hand.
The part of the tooth that is visible above the gum line is called the crown. This is the part of the tooth that is typically covered with enamel and is responsible for chewing food.
Front part of a Baseball is called "peak", i.e. the stiff front part of a cap that sticks out above you eyes.
The Mackinaw Bridge is a 5 mile long bridge that connects the lower part of Michigan to the upper part