Related Clues:

• Fireplace decoration
• One of 100 in Scrabble
• Ceramacist's medium
• See 9-Down
• Glazed unit
• It may be underfoot
• Floor decor
• Mosaic bit
• Flooring material
• Carpet alternative
• Piece of a floor plan?
• Grouter's piece
• Lay a floor
• Work on the floor
• Favus, for one