"βέβαιον" meaning in Ancient Greek

{
  "forms": [
    {
      "form": "bébaion",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "βέβαιον • (bébaion)",
      "name": "grc-adjective form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "(bébaios):",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "inflection of βέβαιος (bébaios):",
        "neuter nominative/vocative singular"
      ],
      "id": "en-βέβαιον-grc-adj-FDkkEXU-",
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient_Greek"
        ]
      ],
      "tags": [
        "form-of",
        "neuter",
        "nominative",
        "singular",
        "vocative"
      ]
    },
    {
      "categories": [
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Ancient Greek entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "55 45",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "(bébaios):",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "inflection of βέβαιος (bébaios):",
        "masculine/feminine/neuter accusative singular"
      ],
      "id": "en-βέβαιον-grc-adj-S9nY80Pf",
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient_Greek"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "masculine",
        "neuter",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bé.bai̯.on/"
    },
    {
      "ipa": "/ˈβe.βɛ.on/"
    },
    {
      "ipa": "/ˈve.ve.on/"
    },
    {
      "ipa": "/bé.bai̯.on/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/ˈbe.bɛ.on/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/ˈβe.βɛ.on/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/ˈve.ve.on/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/ˈve.ve.on/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "βέβαιον"
}

{
  "categories": [
    "Ancient Greek 3-syllable words",
    "Ancient Greek adjective forms",
    "Ancient Greek entries with incorrect language header",
    "Ancient Greek non-lemma forms",
    "Ancient Greek proparoxytone terms",
    "Ancient Greek terms with IPA pronunciation",
    "Pages with 1 entry",
    "Pages with entries"
  ],
  "forms": [
    {
      "form": "bébaion",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "βέβαιον • (bébaion)",
      "name": "grc-adjective form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "form_of": [
        {
          "extra": "(bébaios):",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "inflection of βέβαιος (bébaios):",
        "neuter nominative/vocative singular"
      ],
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient_Greek"
        ]
      ],
      "tags": [
        "form-of",
        "neuter",
        "nominative",
        "singular",
        "vocative"
      ]
    },
    {
      "form_of": [
        {
          "extra": "(bébaios):",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "inflection of βέβαιος (bébaios):",
        "masculine/feminine/neuter accusative singular"
      ],
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient_Greek"
        ]
      ],
      "tags": [
        "accusative",
        "feminine",
        "form-of",
        "masculine",
        "neuter",
        "singular"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bé.bai̯.on/"
    },
    {
      "ipa": "/ˈβe.βɛ.on/"
    },
    {
      "ipa": "/ˈve.ve.on/"
    },
    {
      "ipa": "/bé.bai̯.on/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/ˈbe.bɛ.on/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/ˈβe.βɛ.on/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/ˈve.ve.on/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/ˈve.ve.on/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "βέβαιον"
}