artificial turf
surface made of synthetic fibers, simulating turf grass, frequently used for athletic playing fields
en-GB/ˌɑːtɪˈfɪʃəl ˈtɜːf/
en-US/ˌɑɹtəˈfɪʃəl tɚf/
surface made of synthetic fibers, simulating turf grass, frequently used for athletic playing fields