చిట చిట, చిర చిర, మంట, తాపము, తాపజ్వరము.Denman ( Midwifery, I. 250 ) says "Glisson, who was physician toQeen Elizabeth has a right to be esteemed the father of the                     doctrine of irritability. He often seems to use the word perception for * ; and * for sympathy, or disposition to consent.