堅けん果か

noun, noun which may take the genitive case particle 'no'

nut

Botanical term for a hard-shelled dry fruit that does not split open to release its seed. In everyday language, 木の実 or ナッツ is more common.

• ドングリはブナ科かの堅けん果かです。

  Acorns are nuts of the Fagaceae family.

• クルミは堅けん果かに分ぶん類るいされる。