booklouse

from WordNet (r) 3.0 (2006)

booklouse
    n 1: minute wingless psocopterous insects injurious to books and
         papers [syn: {booklouse}, {book louse}, {deathwatch},
         {Liposcelis divinatorius}]

from The Collaborative International Dictionary of English v.0.48

booklouse \book"louse`\ n. (Zool.)
   a minute wingless psocopterous insect ({Liposcelis
   divinatorius}) injurious to books and papers.

   Syn: book louse, deathwatch.
        [WordNet 1.5]

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