Go ‧ li ‧ ath /ɡəˈlaɪəθ/ BrE AmE
a person or organization that is very large and powerful. This name comes from a story in the Bible. A ↑ giant (=a very big, strong man) called Goliath was killed by a boy called David, who later became King David:
How can a small computer company compete with the Goliaths of the industry?