zettelkasten

/Z EH1 T EH1 L K AE1 S T AH0 N/
noun
  1. 1

    system of small items of information stored on paper slips or cards, used for organizing knowledge and taking notes

  2. 2

    Alternative letter-case form of Zettelkasten. [system of small items of information stored on paper slips or cards, used for organizing knowledge and taking notes]