The Collaborative International Dictionary of English v.0.48:

Habitacle \Hab"it*a*cle\ (h[a^]b"[i^]t*[.a]*k'l), n. [F.
   habitacle dwelling place, binnacle, L. habitaculum dwelling
   place. See Binnacle, Habit, v.]
   A dwelling place. --Chaucer. --Southey.
   [1913 Webster]