purgatif znamená v Angličtina

laxative▼◼◼◼(substance with a laxative effect)
noun
[UK: ˈlæk.sə.tɪv] [US: ˈlæk.sə.tɪv]

buckthorn [buckthorns]▼(Rhamnus cathartica)
noun
[UK: ˈbək.ˌθɔːn] [US: ˈbək.ˌθɔːrn]