Psik普西克psin.希腊字母表的第23个字母；特异功能abbr.磅/平方英寸(=pounds per square inch)Psittacine pox vaccine鹦鹉痘疫苗(动)Psitia stratiotes. L水浮莲Psittacine papovavirus鹦鹉乳头状瘤病毒Psilocybin measurement裸盖菇素测量Psidopala pseudoornatan.仿美波纹蛾Psilocybe hoogshagenii胡格沙裸盖菇Psittacosis ornithosis鹦鹉热, 鸟疫Psidium leaves extract番石榴叶提取物Psidium guajava jujube番石榴Psidium guajava leaves番石榴叶