Dictionary

A mechanical linkage based on parallelograms causing two objects to move in parallel; notably as a drawing aid.

Example: A pantograph can be adjusted to make either scaled or exact copies.

By extension, a structure of crosswise bars linked in such a way that it can extend and compress like an accordion, such as in a pantograph mirror or a scissor lift.

A pattern printed on a document to reduce the ease of photocopying.

Example: I was impressed by the quality of the pantograph; I hadn't noticed it on the original, but the copies were covered in unpleasant lines.

A similarly-formed conductive device, now usually Z-shaped, that collects electric current from overhead lines for trains and trams.

A Classical comic actor, especially one who works mainly through gesture and mime.

The drama in ancient Greece and Rome featuring such performers; or (later) any of various kinds of performance modelled on such work.

A traditional theatrical entertainment, originally based on the commedia dell'arte, but later aimed mostly at children and involving physical comedy, topical jokes, call and response, and fairy-tale plots.

Gesturing without speaking; dumb-show, mime.