lǜ​kǎ

green card

绿卡 (綠卡) lǜ​kǎ
green card noun
A permanent residency permit (originally referring specifically to the US green card).

He finally got his green card after working in the US for five years.

Frequency

Movie subtitles
2.50 per million appears in 1% of films
Written text
2.10 per million

Sources

Definitions
CC-CEDICT