backplate
noun
Forms backplates
- noun A plate protecting a fighting person's back.
- noun (underwater diving) A plate harnessed to a diver's back, to which the gas cylinders are attached.
- noun The metal plate on the rear of a computer's casing, where the ports are found.
- noun A wood or metal (or glass, etc) plate that serves as a backing for an object.
- noun (UK, automotive) A rigid metal plate inside the brake drum, which supports the wheel cylinder, brake shoes, and other parts of a drum brake.
- noun Part of a condenser microphone that sits behind the diaphragm and which acts, in conjunction with the diaphragm, as a sort of variable capacitor.
Etymology
From back + plate.
Webster’s 1913
- noun A piece, or plate which forms the back of anything, or which covers the back; armor for the back.
Etymology [Back,n.or a. + piece, plate.]
Sources: Wiktionary · Webster’s 1913 — from the Wiktionary entry “backplate”, CC BY-SA 4.0. Details