Is “Pantograph” a Scrabble word?

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

“A pantograph can be adjusted to make either scaled or exact copies.”

2.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.

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

“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.”

1.To engrave by means of a pantograph (parallel linkage) system.