五十日いか

noun

fiftieth day after a child's birth

Traditional Japanese milestone; families often celebrate the baby's health and growth on this day.

• 赤あかちゃんの五十い日かのお祝いわいをしました。

  We celebrated the baby's fiftieth-day milestone.

noun

fifty days

Literal count of fifty days; less common than the milestone sense.

• 契けい約やくから五十い日か以い内ないに支し払はらってください。

  Please pay within fifty days of the contract.