primaries

'primaries'

[primary.n.01] as in: a preliminary election where delegates or nominees are chosen

'primaries'

[primary.n.02] as in: one of the main flight feathers projecting along the outer edge of a bird's wing

'primaries'

[primary.n.03] as in: (astronomy) a celestial body (especially a star) relative to other objects in orbit around it

'primaries'

[primary_coil.n.01] as in: coil forming the part of an electrical circuit such that changing current in it induces a current in a neighboring circuit

---

Examples:
current through the primary coil induces current in the secondary coil