hibernacle ['haibә:nækәl]
n.
[动]动物冬眠的场所
Hibernacle \Hi*ber"na*cle\, n. [L. hibernaculum a winter
residence, pl. hibernacula winter quarters: cf. F.
hibernacle. See {Hibernate}.]
That which serves for protection or shelter in winter; winter
quarters; as, the hibernacle of an animal or a plant.
--Martyn.