果か核かく

noun

putamen; stone; pit

Botanical term for the hard inner layer of a fruit that encloses the seed, such as the stone of a peach or cherry.

• モモの果か核かくは非ひ常じょうに硬かたい。

  The peach pit is very hard.

• 果か核かくの中なかに種しゅ子しが一