"ἀλαστόροιν" meaning in Ancient Greek

{
  "forms": [
    {
      "form": "alastóroin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "g2": "f"
      },
      "expansion": "ἀλαστόροιν • (alastóroin) m or f",
      "name": "grc-noun form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Ancient Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "alástōr",
          "word": "ἀλάστωρ"
        }
      ],
      "glosses": [
        "genitive dual of ἀλάστωρ (alástōr)"
      ],
      "id": "en-ἀλαστόροιν-grc-noun-PheCFfjx",
      "links": [
        [
          "ἀλάστωρ",
          "ἀλάστωρ#Ancient Greek"
        ]
      ],
      "tags": [
        "dual",
        "form-of",
        "genitive"
      ]
    },
    {
      "categories": [
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "50 50",
          "kind": "other",
          "name": "Ancient Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "alástōr",
          "word": "ἀλάστωρ"
        }
      ],
      "glosses": [
        "dative dual of ἀλάστωρ (alástōr)"
      ],
      "id": "en-ἀλαστόροιν-grc-noun-AOzhdSZt",
      "links": [
        [
          "ἀλάστωρ",
          "ἀλάστωρ#Ancient Greek"
        ]
      ],
      "tags": [
        "dative",
        "dual",
        "form-of"
      ]
    }
  ],
  "word": "ἀλαστόροιν"
}

{
  "categories": [
    "Ancient Greek entries with incorrect language header",
    "Ancient Greek non-lemma forms",
    "Ancient Greek noun forms",
    "Ancient Greek paroxytone terms",
    "Ancient Greek terms with redundant script codes"
  ],
  "forms": [
    {
      "form": "alastóroin",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "m",
        "g2": "f"
      },
      "expansion": "ἀλαστόροιν • (alastóroin) m or f",
      "name": "grc-noun form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "noun",
  "senses": [
    {
      "form_of": [
        {
          "extra": "alástōr",
          "word": "ἀλάστωρ"
        }
      ],
      "glosses": [
        "genitive dual of ἀλάστωρ (alástōr)"
      ],
      "links": [
        [
          "ἀλάστωρ",
          "ἀλάστωρ#Ancient Greek"
        ]
      ],
      "tags": [
        "dual",
        "form-of",
        "genitive"
      ]
    },
    {
      "form_of": [
        {
          "extra": "alástōr",
          "word": "ἀλάστωρ"
        }
      ],
      "glosses": [
        "dative dual of ἀλάστωρ (alástōr)"
      ],
      "links": [
        [
          "ἀλάστωρ",
          "ἀλάστωρ#Ancient Greek"
        ]
      ],
      "tags": [
        "dative",
        "dual",
        "form-of"
      ]
    }
  ],
  "word": "ἀλαστόροιν"
}