city in Maryland, U.S., founded 1729, named for Cecilius Calvert (1605-1675), 2nd baron Baltimore, who held the charter for Maryland colony; from a small port town in southern Ireland where the family had its seat, from Irish Baile na Tighe Mor, literally "townland of the big house." In old baseball slang, a Baltimore chop was a hit right in front of the plate that bounced high.
Baltimore Bal·ti·more (bôl'tə-môr'), David. Born 1938.
American microbiologist. He shared a 1975 Nobel Prize for research on the interaction of tumor viruses and genetic material.
Largest city in Maryland.
Note: Named after Lord Baltimore, founder of the colony of Maryland. The city is a major industrial center and port.