Learn how to say Rookeries correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word rookery:
noun (plural rookeries)
1a breeding colony of rooks, typically seen as a collection of nests high in a clump of trees.
a breeding colony of seabirds, seals, or turtles.
North American term for heronry.
2a dense collection of housing, especially in a slum area:
they congregate cheek by jowl in unwholesome rookeries chosen for cheapness and convenience