J-cloth 
noun trademark
A type of cloth used for household cleaning.5 Place a colander over a large bowl and lay in a large wet piece of muslin or a clean J-cloth....
- Fortunately, Tuesday is the day my lovely French cleaner, Jean-Paul, comes in to whip round the place with a duster, some J-cloths and Fairy Liquid Power.
- I need a large supply of dusters or J-cloths to dust the books as I sort them.
Origin
1970s: J from Johnson and Johnson, the original makers.
- Tradescant, John
- trade school
- trades combination
- trades committee
- trades congress
- trades description
- Trades Description Act
- trade secret
- tradesfolk
- trades hall
- trades hospital
- trades house
- trade show
- tradesman
- tradesmanlike
- tradesman's door
- tradesman's entrance
- tradesmanship
- tradesman's token
- tradesmen's door
- tradesmen's entrance
- tradesmen's token
- trade something in
- trade something off
- tradesperson