"а̄йя" meaning in Kildin Sami

{
  "forms": [
    {
      "form": "ājja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sjd",
        "2": "noun"
      },
      "expansion": "а̄йя (ājja)",
      "name": "head"
    }
  ],
  "lang": "Kildin Sami",
  "lang_code": "sjd",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Kildin Sami entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "sjd",
          "name": "Family members",
          "orig": "sjd:Family members",
          "parents": [
            "Family",
            "People",
            "Human",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "form_of": [
        {
          "extra": "(ājj): grandpa",
          "word": "а̄йй"
        }
      ],
      "glosses": [
        "diminutive of а̄йй (ājj): grandpa"
      ],
      "id": "en-а̄йя-sjd-noun-eq5YmdNQ",
      "links": [
        [
          "а̄йй",
          "а̄йй#Kildin Sami"
        ],
        [
          "grandpa",
          "grandpa"
        ]
      ],
      "tags": [
        "diminutive",
        "form-of"
      ]
    }
  ],
  "word": "а̄йя"
}

{
  "forms": [
    {
      "form": "ājja",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "sjd",
        "2": "noun"
      },
      "expansion": "а̄йя (ājja)",
      "name": "head"
    }
  ],
  "lang": "Kildin Sami",
  "lang_code": "sjd",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Kildin Sami diminutive nouns",
        "Kildin Sami entries with incorrect language header",
        "Kildin Sami lemmas",
        "Kildin Sami nouns",
        "Requests for pronunciation in Kildin Sami entries",
        "sjd:Family members"
      ],
      "form_of": [
        {
          "extra": "(ājj): grandpa",
          "word": "а̄йй"
        }
      ],
      "glosses": [
        "diminutive of а̄йй (ājj): grandpa"
      ],
      "links": [
        [
          "а̄йй",
          "а̄йй#Kildin Sami"
        ],
        [
          "grandpa",
          "grandpa"
        ]
      ],
      "tags": [
        "diminutive",
        "form-of"
      ]
    }
  ],
  "word": "а̄йя"
}