"βέβαιοι" meaning in Ancient Greek

{
  "forms": [
    {
      "form": "bébaioi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "βέβαιοι • (bébaioi)",
      "name": "grc-adjective form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "categories": [
        {
          "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 terms with redundant script codes",
          "parents": [
            "Terms with redundant script codes",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "_dis": "44 26 31",
          "kind": "other",
          "name": "Pages using bad params when calling Template:el-adj-form",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "form_of": [
        {
          "extra": "bébaios",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "masculine/feminine nominative/vocative plural of βέβαιος (bébaios)"
      ],
      "id": "en-βέβαιοι-grc-adj-6jpQoo4M",
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient Greek"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "masculine",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bé.bai̯.oi̯/"
    },
    {
      "ipa": "/ˈβe.βɛ.y/"
    },
    {
      "ipa": "/ˈve.ve.i/"
    },
    {
      "ipa": "/bé.bai̯.oi̯/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/ˈbe.bɛ.y/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/ˈβe.βɛ.y/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/ˈve.ve.y/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/ˈve.ve.i/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "βέβαιοι"
}

{
  "categories": [
    "Pages using bad params when calling Template:el-adj-form"
  ],
  "forms": [
    {
      "form": "bébaioi",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "βέβαιοι • (bébaioi)",
      "name": "grc-adjective form"
    }
  ],
  "lang": "Ancient Greek",
  "lang_code": "grc",
  "pos": "adj",
  "senses": [
    {
      "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",
        "Ancient Greek terms with redundant script codes"
      ],
      "form_of": [
        {
          "extra": "bébaios",
          "word": "βέβαιος"
        }
      ],
      "glosses": [
        "masculine/feminine nominative/vocative plural of βέβαιος (bébaios)"
      ],
      "links": [
        [
          "βέβαιος",
          "βέβαιος#Ancient Greek"
        ]
      ],
      "tags": [
        "feminine",
        "form-of",
        "masculine",
        "nominative",
        "plural",
        "vocative"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/bé.bai̯.oi̯/"
    },
    {
      "ipa": "/ˈβe.βɛ.y/"
    },
    {
      "ipa": "/ˈve.ve.i/"
    },
    {
      "ipa": "/bé.bai̯.oi̯/",
      "note": "5ᵗʰ BCE Attic"
    },
    {
      "ipa": "/ˈbe.bɛ.y/",
      "note": "1ˢᵗ CE Egyptian"
    },
    {
      "ipa": "/ˈβe.βɛ.y/",
      "note": "4ᵗʰ CE Koine"
    },
    {
      "ipa": "/ˈve.ve.y/",
      "note": "10ᵗʰ CE Byzantine"
    },
    {
      "ipa": "/ˈve.ve.i/",
      "note": "15ᵗʰ CE Constantinopolitan"
    }
  ],
  "word": "βέβαιοι"
}