noun
hatchery
A facility where eggs are hatched under controlled conditions, especially for fish or poultry.
この孵化場では毎年何十万匹もの稚魚を生産している。
This hatchery produces hundreds of thousands of fry every year.
孵化 is the act of hatching; 孵化場 is the place where hatching is done.
Compound of 孵化 (ふか, hatching) and 場 (じょう, place).