gigasecond (plural gigaseconds) A unit of time equal to 1,000,000,000 seconds and with symbol Gs. Translations
Orcas are called killer whales due to the fact that they are the top predator in the ocean. They are the hunters, not the hunted. They eat almost anything and everything they â¦ can find including other whales.
Orcas, or killer whales are called whales because they are big, just as all of the small cetaceans are frequently called dolphins, and the biggest true dolphins, orcas and pilot whales, are called whales. The terms dolphin and whale really are about size in popular usage.