also: はいばん
backboard
General term for a board placed at the back of something, such as furniture, a vehicle, or a piece of equipment.
The backboard of this shelf is made of thin plywood.
dorsal plate; tergum
Only with reading はいばん
Entomological term for the hardened plate on the upper (dorsal) side of an insect segment. Read as はいばん.
The dorsal plate of an insect is the hard, plate-like part covering the back of each body segment.