RhymeZone: blackrock definitions

Definitions of Blackrock:

noun: A suburb of Cork, County Cork, Ireland.
noun: A coastal suburb of Dublin, Ireland.
noun: A coastal village in County Louth, Ireland.
noun: A rural locality in the Shire of Hinchinbrook, Queensland, Australia.
noun: An unincorporated community in York County, Pennsylvania, United States.

(Definitions from Wiktionary)