from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The building of a nest.
from the GNU version of the Collaborative International Dictionary of English
- n. The act or process of building a nest.
from The Century Dictionary and Cyclopedia
- n. Nest-building; the act or art of constructing nests, especially with reference to the mode or style in which this is done.
Compare French nidification. (Wiktionary)