Definitions of Jacobs:

• noun:   Dutch physician who opened the first birth control clinic in the world in Amsterdam (1854-1929)
• noun:   United States writer and critic of urban planning (born in 1916)
• noun:   English writer of macabre short stories (1863-1943)
• name:  A surname (common: 1 in 2173 families; popularity rank in the U.S.: #231)