筑巢
Nidificate \Nid"i*fi*cate\, v. i. [imp. & p. p. {Nidificated};
p. pr. & vb. n. {Nidificating}.] [L. nidificare, nidificatum;
nidus nest + -ficare (in comp.) to make. See {-fy}, and cf.
{nest}.]
To make a nest.
Where are the fishes which nidificated in trees?
--Lowell.