floorcloth

noun, plural floor·cloths [flawr-klawth z, -kloth z, -klawths, -kloths, flohr-] /ˈflɔrˌklɔðz, -ˌklɒðz, -ˌklɔθs, -ˌklɒθs, ˈfloʊr-/.

1. a cloth for washing or wiping floors.
2. a piece of cloth or the like, as crash, drugget, or linoleum, used with or without a carpet for covering a floor.
3. ground cloth.