We found 3 dictionaries that define the word show cards:

General (3 matching dictionaries)

1. show cards: Merriam-Webster
2. show cards: Collins English Dictionary
3. show cards: Vocabulary.com

(Note: See show_card as well.)

Definitions from WordNet (show card) ▸ noun:  a poster advertising a show or play ▸ Also see show_card Phrases: show one's cards, show ones cards, more... ▸ Words similar to show cards ▸ Usage examples for show cards ▸ Idioms related to show cards ▸ Wikipedia articles (New!) ▸ Words that often appear near show cards ▸ Rhymes of show cards ▸ Invented words related to show cards