ROOKERIES
- ROOKERY, a colony of European crows [n]
- ROOKERY, a colony of rooks (European crows) [n]
- A breeding colony of rooks, typically seen as a collection of nests high in a clump of trees
- A dense collection of housing, esp. in a slum area
- A breeding colony of seabirds (esp. penguins), seals, or turtles