nīdŭlus — Lewis & Short
nīdŭlus, i, m.dim.id.,
I a little nest.
I Lit.:
Ithacam illam, in asperrimis saxulis, tamquam nidulum, affixam,Cic. de Or. 1, 44, 196; Gell. 2, 29, 2.—*
II Trop., a place of retirement: senectutis, Auct. ap. Plin. Ep. 6, 10, 1:
opuscula mea, quia plurima evolaverunt de nidulo suo,Hier. Ep. 47, 3.