stalactitical

from The Collaborative International Dictionary of English v.0.48

Stalactitic \Stal`ac*tit"ic\ (-t[i^]t"[i^]k), Stalactitical
\Stal`ac*tit"ic*al\ (-[i^]*kal), a. [Cf. F. stalactitique.]
   (Geol.)
   Of or pertaining to a stalactite; having the form or
   characters of a stalactite; stalactic.
   [1913 Webster]