二に葉よう

noun

two flat things

Used for counting or referring to two flat, leaf-like objects such as leaves, petals, or thin sheets. Often appears in botanical or descriptive contexts.

• この植しょく物ぶつは二に葉ようの形かたちが特とく徴ちょう的てきだ。

  This plant is characterized by the shape of its two leaves.

• 二に葉ようのうち一いち枚まいは虫むしに食くわれていた。

  One of the two leaves had been eaten by insects.