fry; juvenile fish; fingerling
General term for young fish that have recently hatched and are still small, used in fisheries, biology, and everyday contexts.
In this river, many young sweetfish can be seen in spring.
At the fish farm, they raise the fry and then release them into the sea.
Every spring, fry are released into the river.
At the fish farm, they carefully raise the fry.
The fry are growing well in this pond.
Larger fish sometimes prey on the fry.
稚魚 is a newly hatched, immature fish, whereas 成魚 is a fully grown adult fish.
Compound of 稚 (young, immature) and 魚 (fish). The reading ちぎょ is the on'yomi for both characters.