"ἑνί" meaning in Grego Antigo

{
  "categories": [
    {
      "kind": "other",
      "name": "!Entrada (Grego Antigo)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Entrada com pronúncia (Grego Antigo)",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Numeral (Grego Antigo)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "Grego Antigo",
  "lang_code": "grc",
  "pos": "num",
  "pos_title": "Numeral",
  "senses": [
    {
      "glosses": [
        "dativo singular de εἷς"
      ],
      "id": "pt-ἑνί-grc-num-5c9GSKeB"
    }
  ],
  "sounds": [
    {
      "ipa": "/he.ní/"
    },
    {
      "ipa": "/(h)ɛˈni/"
    },
    {
      "ipa": "/eˈni/"
    },
    {
      "ipa": "/eˈni/"
    },
    {
      "ipa": "/eˈni/"
    }
  ],
  "word": "ἑνί"
}

{
  "categories": [
    "!Entrada (Grego Antigo)",
    "Entrada com pronúncia (Grego Antigo)",
    "Numeral (Grego Antigo)"
  ],
  "lang": "Grego Antigo",
  "lang_code": "grc",
  "pos": "num",
  "pos_title": "Numeral",
  "senses": [
    {
      "glosses": [
        "dativo singular de εἷς"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/he.ní/"
    },
    {
      "ipa": "/(h)ɛˈni/"
    },
    {
      "ipa": "/eˈni/"
    },
    {
      "ipa": "/eˈni/"
    },
    {
      "ipa": "/eˈni/"
    }
  ],
  "word": "ἑνί"
}