noun, noun or participle which takes 'suru', intransitive verb, noun which may take the genitive case particle 'no'
Refers to the rhythmic beating or throbbing of the heart, arteries, or similar pulsating motion. Often used in medical or biological descriptions.
心臓の拍動が不規則になった。
The heart's pulsation became irregular.
血
I feel the pulsebeat of the blood vessels.