perukéreg (corcinchonae, cinchonae cortex) înseamnă în Engleză

Peruvian bark [Peruvian barks]▼◼◼◼noun
[UK: pə.ˈrʊ.vɪən bɑːk] [US: pə.ˈruː.viən ˈbɑːrk]

cinchona bark▼noun
[UK: sɪŋˈk.əʊ.nə bɑːk] [US: sɪŋˈko.ʊ.nə ˈbɑːrk]

Jesuit's Bark▼noun
[UK: ˈʤɛzjʊɪts bɑːk ] [US: ˈʤɛʒuɪts bɑrk ]

quina bark▼noun
[UK: ˈkwiː.nə bɑːk] [US: ˈkwiː.nə ˈbɑːrk]

quinine bark▼noun
[UK: kwɪ.ˈniːn bɑːk] [US: ˈkwaɪ.ˌnaɪn ˈbɑːrk]