- A large, partly migratory trout native to the Pacific seaboard of North America. It has been widely introduced elsewhere, both as a farmed food fish and as a sporting fish.
More example sentences
- Onchorhynchus mykiss, family Salmonidae
- I have even heard stories of captures of the migratory form of the rainbow trout, the steelhead, having been caught from rivers in the North West of England.
- Intensive aquaculture of rainbow trout and other salmonids is a relatively new innovation, compared to the cultivation of most other animals.
- Today's anglers fishing for rainbow trout carry several boxes of fly patterns, but only use a dozen flies.
More definitions of rainbow troutDefinition of rainbow trout in:
- The US English dictionary