tabbed

/T AE1 B D/
verb
  1. 1

    To affix with tabs; to label.

verb
  1. 1

    To use the Tab key on a computer to advance the cursor or move the input focus, or on a typewriter to advance the carriage.

adjective
  1. 1

    Having a tab (protruding strip of material).

  2. 2

    Having tabs (the user interface element).

    โ€œA tabbed browser can display a different webpage on each tab.โ€

Source: https://en.wiktionary.org/wiki/tab, https://en.wiktionary.org/wiki/tabbed