Definition of Scotch kale in English:

Scotch kale

noun

  • [mass noun] Kale of a variety with purplish leaves.

    • ‘Kale is most often grown north of the Mason-Dixon Line; Scotch kale's botanical sister, collards, fills the same dietary niche in the South.’
    • ‘Curly leaved kales such as Scottish kale (Scotch kale in the USA) are less coarse and rigid than the plain kinds, and are still popular as food.’