kurukkuu
The soft, rolling coo of a pigeon or dove. A peaceful, calming sound associated with parks and temples.
💡Pigeons on a rooftop — 'The doves cooed kurukkuu on the windowsill.'
窓辺で鳩がくるっくーと鳴いている。
Pigeons are cooing kurukkuu on the windowsill.
I woke up to the ___ cooing of doves outside my window.
窓の外の鳩の○○という声で目覚めた。