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)Psilogramma incretan.丁香天蛾Psilogramma jordaiin.雪柳霜天蛾Psittacula derbian'Psittacula eupatri'Psittacus erithacusn.非洲灰鹦鹉(鹦鹉科)Psittacus erithacu'psid carbon chamber压差炭精盒psilosis pigmentosa糙皮病Psilocybe aztecorum阿兹特裸盖菇psittacosis Bedsonia[医] 鹦鹉热衣原体