X-Acto

From Fresh Dictionary

English

Proper noun

X-Acto or X-ACTO

1. X-ACTO™ the trademark name for a utility knife.
2. A utility knife, usually with a short, sharp, disposable blade mounted on a pen-like body, usually for crafts and hobbies. Also X-Acto knife.

Adjective

1. Pertaining to such a utility knife, especially a component.

   A box of X-Acto number 11 blades