### Question
What does toxin mean?


### Answer
**Toxin** has the following meaning in *18 U.S.C. § 1992*:

> given to that term in section 178(2); 

#### Citation:
  - *18 U.S.C. § 1992*
  - Heading: **PART I-CRIMES > CHAPTER 97-RAILROAD CARRIERS AND MASS TRANSPORTATION SYSTEMS ON LAND, ON WATER, OR THROUGH THE AIR**

