picture card vs court card

picture card and court card both are nouns.

Word	Noun	Adjective	Verb	Adverb
picture card	Yes	No	No	No
court card	Yes	No	No	No

As nouns, picture card and court card are synonyms defined as:

picture card and court card: one of the twelve cards in a deck bearing a picture of a face

Other synonyms of picture card include face card.

picture card (noun)	court card (noun)
one of the twelve cards in a deck bearing a picture of a face	one of the twelve cards in a deck bearing a picture of a face