resinous

from WordNet (r) 3.0 (2006)

resinous
    adj 1: having the characteristics of pitch or tar [syn:
           {pitchy}, {resinous}, {resiny}, {tarry}]

from The Collaborative International Dictionary of English v.0.48

Resinous \Res"in*ous\ (-?s), a. [L. resinous: cf. F.
   r['e]sineux. See {Resin}.]
   Of or pertaining to resin; of the nature of resin; resembling
   or obtained from resin.
   [1913 Webster]

   {Resinous electricity} (Elec.), electricity which is exited
      by rubbing bodies of the resinous kind. See {Negative
      electricity}, under {Negative}.
      [1913 Webster]