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notebook (EN)
noun

noun “notebook”

singular notebook, plural notebooks
  1. a book of blank pages for recording notes or writing
    She carried a small notebook to jot down her ideas throughout the day.
  2. (US) a small book, usually with lined or squared pages, used by students to write in
    Emily jotted down her homework assignments in her new notebook.
  3. (computing) a small, portable personal computer
    He always took his notebook to meetings to take notes and check his emails.
  4. a digital document that combines programming code, results, and explanatory text
    She shared her data analysis using a Jupyter notebook so others could follow her steps.