発はつ育いく不ふ良りょう

noun

underdevelopment; poor growth; failure to thrive

Medical and general term for inadequate physical or developmental growth. Often used in pediatric contexts (failure to thrive) or for plants/crops.

• この子こは発はつ育いく不ふ良りょうと診しん断だんされた。

  This child was diagnosed with failure to thrive.

• 日にっ照しょう不ぶ足そくで作さく物もつに発はつ育いく不ふ良りょうが見みられる。

  Poor growth is observed in the crops due to lack of sunlight.