giant Definition

a legendary humanlike being of great stature and strength

a living being of great size

a person of extraordinary powers

having extremely large size, proportion, or power

a large bushy-tailed anteater (Myrmecophaga tridactyla) of Central and South America

saguaro

a very large clam (Tridacna gigas) found on the coral reefs of the Indian and Pacific oceans that sometimes weighs more than 500 pounds (227 kilograms)

giant hogweed

a tall perennial herb (Heracleum mantegazzianum) of the carrot family native to the Caucasus that has a hollow, usually purple-blotched stem which can reach a height of 15 to 20 feet (4.6 to 6.1 meters) and white-flowered umbels arranged in flat-topped clusters usually over 2.5 feet (0.8 meters) in diameter and that produces an irritating sap that causes severe rashes and blistering—called also cartwheel flower, giant cow parsley, giant cow parsnip, hogsbane

castleman disease

panda

a tall perennial grass (Arundo donax) native to Mediterranean regions that has woody stems used especially in making baskets, shelters, and reeds for woodwind instruments