giant puffball
noun
a puffball, Calvatia gigantea, that is the largest of its kind, known to have grown to more than 5 feet (1.6 meters) in circumference.
Words nearby giant puffball
giant panda,
giant peacock moth,
giant petrel,
giant planet,
giant powder,
giant puffball,
giant ragweed,
giant redwood,
giant reed,
giant scallop,
giant schnauzer