German has a similar, semi-archaic word for it: Apfelsine, still in some use for its juice (my 80-ish year old mother in law uses it) I think “Sinaasappel” is

German has a similar, semi-archaic word for it: Apfelsine, still in some use for its juice (my 80-ish year old mother in law uses it) I think “Sinaasappel” is still the more common name for the fruit in the Netherlands.