hi·ber·nac·u·lum 
(hī′bər-năkyə-ləm)
(hī′bər-năkyə-ləm)n. pl. hi·ber·nac·u·la (-lə)
Biology
Biology
1. A protective case, covering, or structure, such as a plant bud, in which an organism remains dormant for the winter.
2. The shelter of a hibernating animal.
[Latin hībernāculum, winter residence, from hībernāre, to winter, from hībernus, relating to winter; see ghei- in the Appendix of Indo-European roots.]
- attention span
- attentive
- attentively
- attentiveness
- attenuate
- attenuation
- attenuator
- attest
- attestant
- attestation
- attester
- attestor
- Att. Gen.
- at that
- at the dot
- at the double
- at the drop of a hat
- at the drop of a hat
- at the end of one's rope
- at the end of (one's) rope/tether
- at the end of one's tether
- at the end of rope
- at the end of tether
- at the end of the day
- at thehand