Hibernaculum \hy-ber-NAK-yuh-lum\ noun
- From Merriam-Webster: A shelter occupied during the winter by a dormant animal (as an insect or reptile)
- From the San Jose delegation: Camp Finnegan, a room occupied by three often very sleepy Nacks
Maybe I’ll write to the dictionary folks and suggest that they add a "K" to the spelling. 🙂