成せい鶏けい

noun

adult chicken; mature fowl

Refers to a fully grown chicken, typically one that has reached sexual maturity and is capable of laying eggs or breeding.

• 成せい鶏けいは雛ひなよりも飼し育いくが簡かん単たんです。

  Adult chickens are easier to raise than chicks.

• この農のう場じょうでは成せい鶏けいを100羽わ飼かっています。

  This farm keeps 100 adult chickens.