grunge
Grunge (noun) means Dirt or grime, especially the kind that's hard to clean. Example: “Years of grunge had built up around the old sink.”
How to use grunge
Learner’s notesIn plain EnglishEither grime/dirt, or the raw, distorted rock genre that came out of Seattle in the early 90s.
Fill the gap
Can you complete this real example?
Years of _____ had built up around the old sink.
Etymology
Formed by back-formation from the adjective grungy.