| Answer | Crossword Clue |
|---|---|
| tortoiseshell | A synthetic substance made in imitation of this |
| tortoiseshells | A synthetic substance made in imitation of this |
| aggie | playing marble made of this substance, or of glass in imitation of it |
| immies | playing marble made of this substance, or of glass in imitation of it |
| aggies | playing marble made of this substance, or of glass in imitation of it |
| pongee | imitation of this fabric in cotton or a synthetic fiber (as of polyester or rayon) |
