noun
- Minute wingless psocopterous insects injurious to books and papers.
- synonyms: booklouse, deathwatch, Liposcelis divinatorius
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). book louse. Retrieved September 20, 2026, from http://smartdefine.org/book_louse/definitions/1261170 |
| Chicago | WordNet. 2010. "book louse" http://smartdefine.org/book_louse/definitions/1261170 (accessed September 20, 2026). |
| Harvard | WordNet 2010, book louse, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/book_louse/definitions/1261170>. |
| MLA | WordNet. "book louse" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/book_louse/definitions/1261170> |