The Collaborative International Dictionary of English v.0.48:

Pedicular \Pe*dic"u*lar\, a. [L. pedicularis, fr. pediculus a
   louse: cf. F. p['e]diculaire.]
   Of or pertaining to lice; having the lousy distemper
   (phthiriasis); lousy. --Southey.
   [1913 Webster]