noun pl. hibernacula
Origin: L, winter residence < hibernare: see hibernate
See hibernaculum in American Heritage Dictionary 4
noun pl. hi·ber·nac·u·la (-lə)
Origin:
Origin: Latin hībernāculum, winter residence
Origin: , from hībernāre, to winter
Origin: , from hībernus, relating to winter; see ghei- in Indo-European roots
.Learn more about hibernaculum