Definitions

1. noun

any of various species of freshwater fish having an elongated body and typically a silvery or greenish color

“The angler went to the mountain stream to catch a large trout.”

2. verb

to remove the bones from (a fish, especially a trout)

“I trout the salmon before cooking it.”

3. verb

to catch (a fish, especially a trout) using an artificial lure

“He spent the entire day trout fishing in the nearby lake.”