Definitions for "Pulsatile"
Keywords:  rhythmic, regular, movement
a regular rhythmic movement
rhythmic regular movement
Capable of being struck or beaten; played by beating or by percussion; as, a tambourine is a pulsatile musical instrument.
Keywords:  throbbing, tumor
Pulsating; throbbing, as a tumor.
Pulsing, with detectable waveform oscillations