psy.cho.sis
n.(名词)【复数】 psy.cho.ses[-sôz] A severe mental disorder, with or without organic damage, characterized by derangement of personality and loss of contact with reality and causing deterioration of normal social functioning.精神错乱:一种严重的精神病,有时机体受到损害,有时没有,以人格错乱和与现实失去联系为特征,引起患者的正常社会性职能的衰退