X-acto Definition
pronoun
(trademark) 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.
Wiktionary
(trademark) 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.