### Question
What is the definition of steelhead?


### Answer
The definition of **steelhead** is as follows in *16 U.S.C. § 3302*:

> the anadromous rainbow trout species Salmo gairdneri, commonly known as steelhead

#### Citation:
  - *16 U.S.C. § 3302*
  - Heading: **CHAPTER 52-SALMON AND STEELHEAD CONSERVATION AND ENHANCEMENT > SUBCHAPTER I-GENERAL PROVISIONS**

