"atom" meaning in English

{
  "forms": [
    {
      "form": "atom"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "atomic"
    },
    {
      "word": "atomicity"
    },
    {
      "word": "atomless"
    }
  ],
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Φυσική (αγγλικά)",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Χημεία (αγγλικά)",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "το άτομο"
      ],
      "id": "el-atom-en-noun-qbSKutqD",
      "raw_tags": [
        "φυσική",
        "χημεία"
      ]
    },
    {
      "antonyms": [
        {
          "word": "compound formula"
        },
        {
          "word": "compound proposition"
        }
      ],
      "categories": [
        {
          "kind": "other",
          "name": "Λογική (αγγλικά)",
          "parents": [],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "δείτε επίσης: atomic formula στην αγγλική Βικιπαίδεια"
        }
      ],
      "glosses": [
        "η ατομική πρόταση"
      ],
      "id": "el-atom-en-noun-kg7FqGYV",
      "raw_tags": [
        "λογική"
      ],
      "synonyms": [
        {
          "word": "atomic formula"
        },
        {
          "word": "prime formula"
        }
      ]
    }
  ],
  "word": "atom"
}

{
  "forms": [
    {
      "form": "atom"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "atomic"
    },
    {
      "word": "atomicity"
    },
    {
      "word": "atomless"
    }
  ],
  "senses": [
    {
      "categories": [
        "Φυσική (αγγλικά)",
        "Χημεία (αγγλικά)"
      ],
      "glosses": [
        "το άτομο"
      ],
      "raw_tags": [
        "φυσική",
        "χημεία"
      ]
    },
    {
      "antonyms": [
        {
          "word": "compound formula"
        },
        {
          "word": "compound proposition"
        }
      ],
      "categories": [
        "Λογική (αγγλικά)"
      ],
      "examples": [
        {
          "text": "δείτε επίσης: atomic formula στην αγγλική Βικιπαίδεια"
        }
      ],
      "glosses": [
        "η ατομική πρόταση"
      ],
      "raw_tags": [
        "λογική"
      ],
      "synonyms": [
        {
          "word": "atomic formula"
        },
        {
          "word": "prime formula"
        }
      ]
    }
  ],
  "word": "atom"
}