(chemistry) A macromolecule.

plural of giant sequoia

The tree Sequoiadendron giganteum, the world's largest species of tree.

(US, euphemistic, military) A reporting term to identify an event involving a nuclear reactor or radiological accident.

(skiing) An Alpine skiing discipline in which the course is longer, steeper, and faster than normal slalom, and the gates are spaced at a greater distance.

(astronomy) A large planet composed mostly of gaseous hydrogen and helium, along with methane and ammonia; possibly with a solid core.

Any of the very large squid, of the genus Architeuthis (family Architeuthidae), that live at great depths, and of which little is known.

plural of giant squid

plural of giant anteater

The largest species of anteater, Myrmecophaga tridactyla, found in Central and South America.