Baltimore

¹ American  

[bawl-tuh-mawr, -mohr] / ˈbɔl təˌmɔr, -ˌmoʊr /

noun

1. a black nymphalid butterfly, Melitaea phaeton, characterized by orange-red, yellow, and white markings, common in those areas of the northeastern U.S. where turtlehead, the food plant of its larvae, is found.

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Baltimore ² American  

[bawl-tuh-mawr, -mohr] / ˈbɔl təˌmɔr, -ˌmoʊr /

noun

1. David, born 1938, U.S. microbiologist: Nobel Prize in Medicine 1975.

2. Lord. Sir George Calvert.

3. a seaport in N Maryland, on an estuary near the Chesapeake Bay.

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Baltimore ¹ British  

/ ˈbɔːltɪˌmɔː /

noun

1. a port in N Maryland, on Chesapeake Bay. Pop: Pop: 628 670 (2003 est)

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Baltimore ² British  

/ ˈbɔːltɪˌmɔː /

noun

1. David . born 1938, US molecular biologist: shared the Nobel prize for physiology or medicine (1975) for his discovery of reverse transcriptase

2. Lord . See Calvert

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Baltimore Scientific  

/ bôl′tə-môr′ /

1. American microbiologist who discovered the enzyme reverse transcriptase, which is capable of passing information from RNA to DNA. Prior to this discovery, it was assumed that information could flow only from DNA to RNA. He won a 1975 Nobel Prize for his research into the connection between viruses and cancer.

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Baltimore Cultural  

1. Largest city in Maryland.

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Discover More

Named after Lord Baltimore, founder of the colony of Maryland. The city is a major industrial center and port.

Etymology

Origin of Baltimore

see origin at Baltimore oriole

Example Sentences

Other jurisdictions throughout the state and nation have put limits on or banned rodeos, including San Francisco, Irvine and Pasadena, as well as Pittsburgh; Baltimore County, Md.; Leesburg, Va.; and Fort Wayne, Ind.

From Los Angeles Times • Jun. 9, 2026

Buffett himself has often highlighted mistakes in his retail investments, calling a 1966 deal to buy a Baltimore department store one of his biggest mistakes.

From The Wall Street Journal • Jun. 4, 2026

Around the same time, Robinson went to inspect the location of an applicant for a dealership license in Baltimore.

From Salon • Jun. 2, 2026

Last summer, she worked as the Baltimore Banner’s general assignment sports intern as a member of the Sports Journalism Institute’s 2025 class.

From Los Angeles Times • May 26, 2026

I grabbed it and leaped, landing squarely on the moving train as it rolled down the tracks bound for Washington and left the menacing city of Baltimore behind.

From "The Detective's Assistant" by Kate Hannigan