四よつ葉ば

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

four-leaf clover; plant with four leaves on one stalk

Typically refers to a four-leaf clover, considered a symbol of good luck. Can also refer to any plant with four leaves on a single stalk.

• 四よつ葉ばのクローバーを見みつけた。

  I found a four-leaf clover.

• 四よつ葉ばは幸こう運うんのシンボルだ。

  A four-leaf clover is a symbol of good luck.