kleenex

from WordNet (r) 3.0 (2006)

Kleenex
    n 1: a piece of soft absorbent paper (usually two or more thin
         layers) used as a disposable handkerchief

from The Collaborative International Dictionary of English v.0.48

Kleenex \Kleenex\ prop. n. [Trademark]
   A piece of soft absorbent tissue paper (usually two or more
   thin layers) used as a disposable handkerchief; -- still a
   current trademark, but often used generically. [Trademark]

   Syn: tissue.
        [WordNet 1.5 +PJC]