noun, noun or participle which takes 'suru', intransitive verb
nest building; nesting
Used for birds, insects, and other animals constructing a nest. Often appears in news reports and nature writing.
ツバメが軒下に営巣した。
Swallows built a nest under the eaves.
この森では多くの野鳥が営巣して
Many wild birds are nesting in this forest.