Coom | Definition of coom by Merriam-Webster
Definition of COOM 1 dialectal, British a: soot, smut b: coal dust or coal slack 2: grease exuding from axle boxes or bearings Variants of COOM coom or coomb \ ˈ küm\ Ask The Editor Videos Lay vs. Lie 'Try and' vs. 'Try to' Is It 'Attorney General...