painkillers 是 painkiller 的复数

painkiller

KK [ˋpenˏkɪlɚ] /ˈpeɪnˌkɪlɚ/

名词

1
止痛药、止痛剂
The dentist gave me some painkillers to take after the surgery.
牙医开了一些止痛药给我，手术后服用。