English Collins Dictionary - English Definition & Thesaurus. killer whale. n a predatory black-and-white toothed whale, Orcinus orca, with a large erect dorsal fin, most common in cold seas: family Delphinidae, (Also called) killer, grampus, orc. orc. n. 1 any of various whales, such as the killer and grampus.
For other uses, see Franklin Pierce (disambiguation). Franklin Pierce (November 23, 1804 â October 8, 1869) was the 14th President of the United States (1853â57). Pierce was a northern Democrat who saw the abolitionist movement as a fundamental threat to the unity of the nation.
Theodore Roosevelt, at the age of 42, was the youngest person to become a U.S. President. He became President when McKinley was assassinated. John F. Kennedy, at the age oâ¦f 43, was the youngest person to be elected U.S. President.