mountain bike, all-terrain bike, off-roader
['loggerhead, loggerhead turtle, Caretta caretta', 'porcupine, hedgehog', 'binder, ring-binder', 'flatworm, platyhelminth', 'bell cote, bell cot', 'three-toed sloth, ai, Bradypus tridactylus', 'chime, bell, gong']