"εἰνί" meaning in Ancient Greek

{
  "forms": [
    {
      "form": "einí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dat",
        "2": "gen",
        "3": "acc"
      },
      "expansion": "εἰνί • (einí) (governs the dative, genitive, and accusative)",
      "name": "grc-preposition"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(en, “in, on, at”) (as needed for meter)",
          "word": "ἐν"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Ancient Greek accusative prepositions",
          "parents": [
            "Accusative prepositions",
            "Prepositions",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ancient Greek dative prepositions",
          "parents": [
            "Dative prepositions",
            "Prepositions",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ancient Greek genitive prepositions",
          "parents": [
            "Genitive prepositions",
            "Prepositions",
            "Lemmas"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ancient Greek prepositions",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Ancient Greek terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Epic Greek",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Alternative form of ἐν (en, “in, on, at”) (as needed for meter)"
      ],
      "id": "en-εἰνί-grc-prep-jg-ww-oF",
      "links": [
        [
          "ἐν",
          "ἐν#Ancient Greek"
        ]
      ],
      "raw_glosses": [
        "(Epic) Alternative form of ἐν (en, “in, on, at”) (as needed for meter)"
      ],
      "tags": [
        "Epic",
        "accusative",
        "alt-of",
        "alternative",
        "genitive",
        "with-dative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eː.ní/"
    },
    {
      "ipa": "/iˈni/"
    },
    {
      "ipa": "/iˈni/"
    },
    {
      "ipa": "/eː.ní/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/iˈni/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/iˈni/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/iˈni/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/iˈni/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "εἰνί"
}

{
  "forms": [
    {
      "form": "einí",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "dat",
        "2": "gen",
        "3": "acc"
      },
      "expansion": "εἰνί • (einí) (governs the dative, genitive, and accusative)",
      "name": "grc-preposition"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "prep",
  "senses": [
    {
      "alt_of": [
        {
          "extra": "(en, “in, on, at”) (as needed for meter)",
          "word": "ἐν"
        }
      ],
      "categories": [
        "Ancient Greek 2-syllable words",
        "Ancient Greek accusative prepositions",
        "Ancient Greek dative prepositions",
        "Ancient Greek entries with incorrect language header",
        "Ancient Greek genitive prepositions",
        "Ancient Greek lemmas",
        "Ancient Greek oxytone terms",
        "Ancient Greek prepositions",
        "Ancient Greek terms with IPA pronunciation",
        "Ancient Greek terms with redundant script codes",
        "Epic Greek"
      ],
      "glosses": [
        "Alternative form of ἐν (en, “in, on, at”) (as needed for meter)"
      ],
      "links": [
        [
          "ἐν",
          "ἐν#Ancient Greek"
        ]
      ],
      "raw_glosses": [
        "(Epic) Alternative form of ἐν (en, “in, on, at”) (as needed for meter)"
      ],
      "tags": [
        "Epic",
        "accusative",
        "alt-of",
        "alternative",
        "genitive",
        "with-dative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/eː.ní/"
    },
    {
      "ipa": "/iˈni/"
    },
    {
      "ipa": "/iˈni/"
    },
    {
      "ipa": "/eː.ní/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/iˈni/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/iˈni/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/iˈni/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/iˈni/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "εἰνί"
}