green card
noun
Meaning
- A warning card, given to a player for an infraction of the rules. A further infraction may warrant a yellow card or red card.
- A chargecard launched by American Express in 1969.
- A US work permit, officially known as United States Permanent Resident Card.
- Used other than figuratively or idiomatically: see green, card.
Etymology / origin
The work permit from the historical greenish color (first used in 1946), the bank card from its green design, made to resemble US dollar bills.
Sources
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