cldr-localenames-full/main/pms/languages.json

Translated versions of locale display name elements: languages, scripts, territories, and variants.

{
  "main": {
    "pms": {
      "identity": {
        "language": "pms"
      },
      "localeDisplayNames": {
        "languages": {
          "ar": "arabich",
          "ar-001": "arabich modern stàndar",
          "en": "inglèis",
          "pms": "piemontèis"
        }
      }
    }
  }
}