[hi.ber.nac.u.lum] n, pl -la [NL, fr. L, winter residence, fr. hibernare] (1789): a shelter occupied during the winter by a dormant animal (as an insect or reptile)
HIBERNACULUM
Meaning of HIBERNACULUM in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012