The phrase "grease marks" refers to smudges or stains made by greasy substances, such as oil or fat.
Sentences with «grease marks»
We love that the lotion inside doesn't leave grease marks on the keyboard when we apply it at work, yet it still feels nourishing. (allure.com)
Gabriel Orozco's photograph Waiting Chairs (1998), looks at a void left behind by bodies, showing three chairs in a train station, stained by grease marks left by hair from the many bodies that have occupied the seats. (momaps1.org)