镇定药

sedative drug

to set / to fix / to determine / to decide / to order

leaf of the iris / variant of 藥|药[yao4]

medicine / drug / substance used for a specific purpose (e.g. poisoning, explosion, fermenting) / CL:種|种[zhong3],服[fu4],味[wei4] / to poison

to press down / to calm / to subdue / to suppress / to guard / garrison / small town / to cool or chill (food or drinks)

calm / unperturbed / cool