Definition of "Morgan" :

noun: an American breed of small compact saddle horses

noun: United States financier and philanthropist (1837-1913)

noun: soldier in the American Revolution who defeated the British in the battle of Cowpens, South Carolina (1736-1802)

noun: a Welsh buccaneer who raided Spanish colonies in the West Indies for the English (1635-1688)

noun: United States biologist who formulated the chromosome theory of heredity (1866-1945)

noun: United States anthropologist who studied the Seneca (1818-1881)