The term "fingerling" or "juvenile" can be applied to young fish. Fry is a term that applies to an earlier stage of development when the fish has just absorbed its yolk sack and become free swimming. Fingerling is the general term for a fish in the stage when it is a little bigger than this but still small.
Trout young (called 'fry') are on their own from birth. Their parents do not care for them.
young trout
A young salmon (or a trout of the salmon family) is called smolt.
smelt
A female trout is called a 'Hen' and a male trout is called a 'Jack'.
A baby trout is still called a trout
Trout are egg layers.
Trout
The young one of a T rout is : TROUTLING!!
Female trout.
in my opinion Mike trout is better but they are both young great players
one such young man was trout walker. his real name was charles walker, but everyone called him trout because his two feet smelled like a couple of dead fish.