olemus
(a)USA alalise elamisloa mitteametlik levinud nimetus
( = US Permanent Resident Card, "USA alalise elaniku kaart")
https://en.wikipedia.org/wiki/Green_card

(b) Euroopas: sõidukijuhtide rahvusvaheline kindlustusdokument
https://en.wikipedia.org/wiki/International_Motor_Insurance_Card_System

Oxford Languages:
1. (in the US) a permit allowing a foreign national to live and work permanently in the US
2. (in the UK) an international insurance document for motorists

näiteid
https://duckduckgo.com/?q=%22green+card%22&t=h_&iax=images&ia=images