"riochdairean" meaning in Gaélique écossais

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes de noms communs en gaélique écossais",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Gaélique écossais",
      "orig": "gaélique écossais",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Gaélique écossais",
  "lang_code": "gd",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "riochdair"
        }
      ],
      "glosses": [
        "Pluriel de riochdair."
      ],
      "id": "fr-riochdairean-gd-noun-cZsN6za3"
    },
    {
      "form_of": [
        {
          "word": "riochdaire"
        }
      ],
      "glosses": [
        "Pluriel de riochdaire."
      ],
      "id": "fr-riochdairean-gd-noun-siEA1xbj"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "riochdairean"
}

{
  "categories": [
    "Formes de noms communs en gaélique écossais",
    "gaélique écossais"
  ],
  "lang": "Gaélique écossais",
  "lang_code": "gd",
  "pos": "noun",
  "pos_title": "Forme de nom commun",
  "senses": [
    {
      "form_of": [
        {
          "word": "riochdair"
        }
      ],
      "glosses": [
        "Pluriel de riochdair."
      ]
    },
    {
      "form_of": [
        {
          "word": "riochdaire"
        }
      ],
      "glosses": [
        "Pluriel de riochdaire."
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "riochdairean"
}