German Pinguin

← Welsh [[pen]] [[gwyn]] (derived)

← English penguin (derived)

← Latin pinguis (derived)

← Dutch pinguïn (derived)

→ German Kaiserpinguin (affix)

→ German Langschwanzpinguin (compound)

→ Esperanto pingveno (derived)

→ Hungarian pingvin (borrowed)

→ Ido pinguino (borrowed)