Definition of irritations:
(n) :
The state of being irritated.
(n) :
The act of irritating or annoying.
(n) :
A thing or person that annoys.
(n) :
(physiology) A state of inflammation or of painful reaction to cell or tissue damage.
(n) :
A condition of morbid excitability or oversensitiveness of an organ or part of the body; a state in which the application of ordinary stimuli produces pain or excessive or vitiated action.