"τρεῖς" meaning in Grec ancien

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs numéraux en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Cardinaux en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en grec ancien issus d’un mot en indo-européen commun",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec ancien",
      "orig": "grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Étymologies en grec ancien incluant une reconstruction",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "De l’indo-européen commun *tréyes, qui a également donné l’anglais three."
  ],
  "forms": [
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "nominative"
      ]
    },
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "vocative"
      ]
    },
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "accusative"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "masculine",
        "genitive"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "feminine",
        "genitive"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "neuter",
        "genitive"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "masculine",
        "dative"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "feminine",
        "dative"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "neuter",
        "dative"
      ]
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Adjectif numéral",
  "raw_tags": [
    "τρεῖς, treîs",
    "cardinal"
  ],
  "senses": [
    {
      "glosses": [
        "Trois."
      ],
      "id": "fr-τρεῖς-grc-adj-gd2~yYv~"
    }
  ],
  "sounds": [
    {
      "ipa": "*\\trêːs\\"
    }
  ],
  "tags": [
    "numeral"
  ],
  "word": "τρεῖς"
}

{
  "categories": [
    "Adjectifs numéraux en grec ancien",
    "Cardinaux en grec ancien",
    "Mots en grec ancien issus d’un mot en indo-européen commun",
    "grec ancien",
    "Étymologies en grec ancien incluant une reconstruction"
  ],
  "etymology_texts": [
    "De l’indo-européen commun *tréyes, qui a également donné l’anglais three."
  ],
  "forms": [
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "nominative"
      ]
    },
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "vocative"
      ]
    },
    {
      "form": "τρία",
      "tags": [
        "neuter",
        "accusative"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "masculine",
        "genitive"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "feminine",
        "genitive"
      ]
    },
    {
      "form": "τριῶν",
      "tags": [
        "neuter",
        "genitive"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "masculine",
        "dative"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "feminine",
        "dative"
      ]
    },
    {
      "form": "τρισί, τρισίν",
      "tags": [
        "neuter",
        "dative"
      ]
    }
  ],
  "lang": "Grec ancien",
  "lang_code": "grc",
  "pos": "adj",
  "pos_title": "Adjectif numéral",
  "raw_tags": [
    "τρεῖς, treîs",
    "cardinal"
  ],
  "senses": [
    {
      "glosses": [
        "Trois."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "*\\trêːs\\"
    }
  ],
  "tags": [
    "numeral"
  ],
  "word": "τρεῖς"
}