pneumatikköpeny znamená v Angličtina

tyre-casing▼noun
[UK: ˈtaɪə(r) ˈkeɪs.ɪŋ] [US: ˈtaɪr ˈkeɪs.ɪŋ]

tyre-cover▼noun
[UK: ˈtaɪə(r) ˈkʌ.və(r)] [US: ˈtaɪr ˈkʌ.vər]