brownstone

1. (uncountable) A variety of brown to red-brown sandstone once popular as a building material.uncountable

2. (countable) A row house built of brownstone, especially in New York City.Examples: "Lived in a brownstone, lived in the ghetto, I’ve lived all over this town."; "Did I mention he lives in a fantastic, expensive-looking brownstone? Did I mention that he’s a published novelist? Did I mention that he’s an involved, attentive father?"; "They emerge from the car to face a pair of brownstones, stately narrow things, which seem to have been similarly renovated and decorated."countable