| Word | Definitions | Synonyms |
|---|---|---|
| rotogravure | (noun) using photography to produce a plate for printing | Synonyms: photogravure |
| (noun) printing by transferring an image from a photogravure plate to a cylinder in a rotary press | - | |
| (noun) printed material (text and pictures) produced by an intaglio printing process in a rotary press | - | |
| rotor | (noun) rotating mechanism consisting of an assembly of rotating airfoils | - |
| (noun) the rotating armature of a motor or generator | Synonyms: rotor coil | |
| (noun) the revolving bar of a distributor | - |