undulation   (TTS Sound)

The undulation has 3 Senses.

• undulation, wave
• 波, 波動
• an undulating curve
• 波状の曲線

• undulation
• wavelike motion; a gentle rising and falling in the manner of waves
• 波状運動

• undulation, wave
• 波, 波動
• (physics) a movement up and down or back and forth
• 上下動または前後運動の動き