"λίθιο" meaning in Grec

{
  "categories": [
    {
      "kind": "other",
      "name": "Mots en grec issus d’un mot en latin",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Noms communs en grec",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "Grec",
      "orig": "grec",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "Du latin lithium, lui-même d’origine grecque."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Éléments chimiques en grec",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "Lithium."
      ],
      "id": "fr-λίθιο-el-noun-47Qq~04T",
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "λίθιο"
}

{
  "categories": [
    "Mots en grec issus d’un mot en latin",
    "Noms communs en grec",
    "grec"
  ],
  "etymology_texts": [
    "Du latin lithium, lui-même d’origine grecque."
  ],
  "lang": "Grec",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "Nom commun",
  "senses": [
    {
      "categories": [
        "Éléments chimiques en grec"
      ],
      "glosses": [
        "Lithium."
      ],
      "topics": [
        "chemistry"
      ]
    }
  ],
  "tags": [
    "neuter"
  ],
  "word": "λίθιο"
}