noun
- An innocuous or inert medication; given as a pacifier or to the control group in experiments on the efficacy of a drug.
- Roman Catholic Church. ( vespers of the office for the dead).
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). placebo. Retrieved September 20, 2026, from http://smartdefine.org/placebo/definitions/1193154 |
| Chicago | WordNet. 2010. "placebo" http://smartdefine.org/placebo/definitions/1193154 (accessed September 20, 2026). |
| Harvard | WordNet 2010, placebo, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/placebo/definitions/1193154>. |
| MLA | WordNet. "placebo" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/placebo/definitions/1193154> |