primaries

/P R AY1 M EH0 R IY0 Z/
noun
  1. 1

    A primary election; a preliminary election to select a political candidate of a political party.

  2. 2

    The first year of grade school.

  3. 3

    A base or fundamental component; something that is irreducible.

  4. 4

    The most massive component of a gravitationally bound system, such as a planet in relation to its satellites.

  5. 5

    A primary school.

  6. 6

    Any flight feather attached to the manus (hand) of a bird.

  7. 7

    A primary colour.

  8. 8

    Primary site of disease; original location or source of the disease.

    โ€œmost common primariesโ€

  9. 9

    A directly driven inductive coil, as in a transformer or induction motor that is magnetically coupled to a secondary

verb
  1. 1

    To challenge (an incumbent sitting politician) for their political party's endorsement to run for re-election, through running a challenger campaign in a primary election, especially one that is more ideologically extreme.

  2. 2

    To take part in a primary election.

Source: https://en.wiktionary.org/wiki/primaries, https://en.wiktionary.org/wiki/primary