"φωτόνιο" meaning in ギリシア語

{
  "categories": [
    {
      "kind": "other",
      "name": "ギリシア語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ギリシア語 名詞",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "ギリシア語 国際音声記号あり",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_texts": [
    "IPA(?): [fot'onio]",
    "分綴: φω‧τό‧νι‧ο"
  ],
  "lang": "ギリシア語",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "ギリシア語 物理学",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "光子"
      ],
      "id": "ja-φωτόνιο-el-noun-nloCpb3C",
      "topics": [
        "physics"
      ]
    }
  ],
  "word": "φωτόνιο"
}

{
  "categories": [
    "ギリシア語",
    "ギリシア語 名詞",
    "ギリシア語 国際音声記号あり"
  ],
  "etymology_texts": [
    "IPA(?): [fot'onio]",
    "分綴: φω‧τό‧νι‧ο"
  ],
  "lang": "ギリシア語",
  "lang_code": "el",
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "categories": [
        "ギリシア語 物理学"
      ],
      "glosses": [
        "光子"
      ],
      "topics": [
        "physics"
      ]
    }
  ],
  "word": "φωτόνιο"
}