Is “Card” a Scrabble word?
Yes
CARD
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Card
/kaːd/
noun
1.A playing card.
2.(in the plural) Any game using playing cards; a card game.
“He played cards with his friends.”
3.A resource or an argument, used to achieve a purpose.
“He accused them of playing the race card.”
verb
1.To check IDs, especially against a minimum age requirement.
“I heard you don't get carded at the other liquor store.”
2.To play cards.
3.To make (a stated score), as recorded on a scoring card.
“McIlroy carded a stellar nine-under-par 61 in the final round.”