"βέλτιστος" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Adjectifs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Mots en grec issus d’un mot en grec ancien",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du grec ancien βέλτιστος, beltistos."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Meilleur, optimal, optimum."
      ],
      "id": "fr-βέλτιστος-el-adj-mQ9zKdMo"
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈvεl.tis.tɔs\\"
    }
  ],
  "word": "βέλτιστος"
}

{
  "categories": [
    "Adjectifs en grec",
    "Mots en grec issus d’un mot en grec ancien",
    "grec"
  ],
  "etymology_texts": [
    "Du grec ancien βέλτιστος, beltistos."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "adj",
  "pos_title": "Adjectif",
  "senses": [
    {
      "glosses": [
        "Meilleur, optimal, optimum."
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "\\ˈvεl.tis.tɔs\\"
    }
  ],
  "word": "βέλτιστος"
}