nestling

US /ˈnest.lɪŋ/
UK /ˈnest.lɪŋ/
"nestling" picture
1.

ひな鳥, 巣立ち前の鳥

a bird that is too young to leave the nest

:
The mother bird fed the hungry nestling.
母鳥は空腹のひな鳥に餌を与えた。
We found a tiny nestling that had fallen from its nest.
巣から落ちた小さなひな鳥を見つけた。