oct

/AO1 K T/
noun
  1. 1

    The number system that uses the eight digits 0, 1, 2, 3, 4, 5, 6, 7.

  2. 2

    A digit or value in the octal number system.

Synonyms

Source: https://en.wiktionary.org/wiki/oct, https://en.wiktionary.org/wiki/octal