jack mackerel
— Noun
– English
～ a California food fish
John Macleod
— Noun
– English
～ Scottish physiologist who directed the research by F. G. Banting and C. H. Best that led to the discovery of insulin (1876-1935)
James Madison
— Noun
– English
～ 4th President of the United States; member of the Continental Congress and rapporteur at the Constitutional Convention in 1776; helped frame the Bill of Rights (1751-1836)
Johann Maier
— Noun
– English
～ a German Roman Catholic theologian who was an indefatigable opponent of Martin Luther (1486-1543)
Johann Maier Eck
— Noun
– English
～ a German Roman Catholic theologian who was an indefatigable opponent of Martin Luther (1486-1543)
junk e-mail
— Noun
– English
～ unwanted e-mail (usually of a commercial nature sent out in bulk)
junk mail
— Noun
– English
～ third-class mail consisting of advertising and often addressed to `resident' or `occupant'
John Major
— Noun
– English
～ British statesman who was prime minister from 1990 until 1997 (born in 1943)
jewelry maker
— Noun
– English
～ someone who makes jewelry
Java man
— Noun
– English
～ fossil remains found in Java; formerly called Pithecanthropus erectus
Japanese maple
— Noun
– English
～ ornamental shrub or small tree of Japan and Korea with deeply incised leaves; cultivated in many varieties
Japanese maple
— Noun
– English
～ leaves deeply incised and bright red in autumn; Japan
Joseph Marie Jacquard
— Noun
– English
～ French inventor of the Jacquard loom that could automatically weave complicated patterns (1752-1834)
John Marquand
— Noun
– English
～ United States writer who created the Japanese detective Mr. Moto and wrote other novels as well (1893-1960)
Jacques Marquette
— Noun
– English
～ French missionary who accompanied Louis Joliet in exploring the upper Mississippi River valley (1637-1675)
James Marshall Hendrix
— Noun
– English
～ United States guitarist whose innovative style with electric guitars influenced the development of rock music (1942-1970)
John Marshall
— Noun
– English
～ United States jurist; as chief justice of the Supreme Court he established the principles of United States constitutional law (1755-1835)
John Marstan
— Noun
– English
～ English playwright (1575-1634)
Jose Julian Marti
— Noun
– English
～ Cuban poet and revolutionary who fought for Cuban independence from Spain (1853-1895)
Jean Martin Charcot
— Noun
– English
～ French neurologist who tried to use hypnotism to cure hysteria (1825-1893)