Definitions
1.NounThe regular throbbing of the heart, an artery etc. in a living body; the pulse. .mw-parser-output .defdate{font-size:smaller}
2.NounAny rhythmic beating, throbbing etc.
3.NounThe rhythmic increase and decrease of size in naked zoospores and plasmodia.
4.NounPhysical striking; a blow.
5.NounA single beat, throb or vibration.