The Collaborative International Dictionary
Giant \Gi"ant\, a. Like a giant; extraordinary in size, strength, or power; as, giant brothers; a giant son.
Giant cell. (Anat.) See Myeloplax.
Giant clam (Zo["o]l.), a bivalve shell of the genus Tridacna, esp. T. gigas, which sometimes weighs 500 pounds. The shells are sometimes used in churches to contain holy water.
Giant heron (Zo["o]l.), a very large African heron ( Ardeomega goliath). It is the largest heron known.
Giant kettle, a pothole of very large dimensions, as found in Norway in connection with glaciers. See Pothole.
Giant powder. See Nitroglycerin.
Giant puffball (Bot.), a fungus ( Lycoperdon giganteum), edible when young, and when dried used for stanching wounds.
Giant salamander (Zo["o]l.), a very large aquatic salamander ( Megalobatrachus maximus), found in Japan. It is the largest of living Amphibia, becoming a yard long.
Giant squid (Zo["o]l.), one of several species of very large squids, belonging to Architeuthis and allied genera. Some are over forty feet long.
Usage examples of "lycoperdon giganteum".
I had heard that the Lycoperdon giganteum reaches nine feet in circumference, but here were white mushrooms, nearly forty feet high, and with tops of equal dimensions.