The Collaborative International Dictionary of English v.0.48:

Glutinous \Glu"ti*nous\, a. [L. glutinosus, fr. gluten glue: cf.
   F. glutineux. See Gluten.]
   [1913 Webster]
   1. Of the nature of glue; resembling glue; viscous; viscid;
      adhesive; gluey.
      [1913 Webster]

   2. (Bot.) Havig a moist and adhesive or sticky surface, as a
      leaf or gland.
      [1913 Webster]

WordNet (r) 3.0 (2006):

glutinous
    adj 1: having the sticky properties of an adhesive [syn:
           gluey, glutinous, gummy, mucilaginous, pasty,
           sticky, viscid, viscous]