"ἱερώ" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Formes d’adjectifs en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "raw_tags": [
    "ἱερώ, hierô"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Nominatif masculin duel de ἱερός"
      ],
      "id": "fr-ἱερώ-grc-adj-sl389F2~"
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Accusatif masculin duel de ἱερός"
      ],
      "id": "fr-ἱερώ-grc-adj-R2HKWd3P"
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Nominatif neutre duel de ἱερός"
      ],
      "id": "fr-ἱερώ-grc-adj-pWHYeYdx"
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Accusatif neutre duel de ἱερός"
      ],
      "id": "fr-ἱερώ-grc-adj-cNWsm7RC"
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ἱερώ"
}

{
  "categories": [
    "Formes d’adjectifs en grec ancien",
    "grec ancien"
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Forme d’adjectif",
  "raw_tags": [
    "ἱερώ, hierô"
  ],
  "senses": [
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Nominatif masculin duel de ἱερός"
      ]
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Accusatif masculin duel de ἱερός"
      ]
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Nominatif neutre duel de ἱερός"
      ]
    },
    {
      "form_of": [
        {
          "word": "ἱερός"
        }
      ],
      "glosses": [
        "Accusatif neutre duel de ἱερός"
      ]
    }
  ],
  "tags": [
    "form-of"
  ],
  "word": "ἱερώ"
}