1. waves
2. billows
Kanji
1. waves
2. billows
1. sound of waves (breaking onto shore)
1. Of waves; Wave's
1. Was a wave sound.; Was a roar.
1. It was not the sound of waves.
1. If/when the sound of waves; If it were the sound of waves
1. It's not the sound of waves.; It isn't the sound of waves.
1. Not wave sounds.; Not a wave sound.
1. If the sound of waves; When the sound of waves
1. It is not a wave sound.; It's not the sound of waves.