nines

/N AY1 N Z/
noun
  1. 1

    The digit or figure 9.

  2. 2

    A playing card with nine pips.

  3. 3

    A nine-millimeter semi-automatic pistol.

  4. 4

    (usually in the plural) A statistical unit of proportion (of reliability, purity, etc.).

    โ€œThey guaranteed that our Web site would have 99.99% uptime, or four nines.โ€

  5. 5

    A baseball club, team, or lineup (composed of nine players).

Synonyms

noun
  1. 1

    A pair of nines.

    โ€œHe drew nines from the deck.โ€

Source: https://en.wiktionary.org/wiki/nine, https://en.wiktionary.org/wiki/nines