"handler" meaning in język angielski

{
  "categories": [
    {
      "kind": "other",
      "name": "Angielski (indeks)",
      "orig": "angielski (indeks)",
      "parents": [],
      "source": "w"
    }
  ],
  "lang": "język angielski",
  "lang_code": "en",
  "pos": "noun",
  "pos_text": "rzeczownik",
  "related": [
    {
      "sense_index": "1.6",
      "word": "event handler"
    },
    {
      "sense_index": "1.6",
      "word": "interrupt handler"
    },
    {
      "sense_index": "1.6",
      "word": "signal handler"
    },
    {
      "raw_tags": [
        "czas."
      ],
      "word": "handle"
    },
    {
      "word": "hand"
    },
    {
      "tags": [
        "noun"
      ],
      "word": "handle"
    },
    {
      "word": "handling"
    },
    {
      "word": "hand"
    },
    {
      "tags": [
        "adjective"
      ],
      "word": "hand"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "The dog kept walking calmly with his handler.",
          "translation": "Pies nadal szedł spokojnie ze swoim treserem."
        }
      ],
      "glosses": [
        "treser"
      ],
      "id": "pl-handler-en-noun-JGOqDHi~",
      "sense_index": "1.1"
    },
    {
      "glosses": [
        "trener lekkoatletyczny"
      ],
      "id": "pl-handler-en-noun-FVtEWqlM",
      "sense_index": "1.2",
      "topics": [
        "sports"
      ]
    },
    {
      "glosses": [
        "bagażowy"
      ],
      "id": "pl-handler-en-noun-xH3hvI7T",
      "sense_index": "1.3"
    },
    {
      "glosses": [
        "pracownik poczty"
      ],
      "id": "pl-handler-en-noun-HY9NYvJg",
      "sense_index": "1.4"
    },
    {
      "glosses": [
        "osoba nadzorująca grupę szpiegów"
      ],
      "id": "pl-handler-en-noun-rrE3p8yf",
      "sense_index": "1.5"
    },
    {
      "glosses": [
        "procedura obsługi"
      ],
      "id": "pl-handler-en-noun-t5YkMp1R",
      "sense_index": "1.6",
      "topics": [
        "computer-science"
      ]
    }
  ],
  "sounds": [
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      "audio": "LL-Q1860 (eng)-Fae7-handler.wav",
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  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "word": "animal handler"
    },
    {
      "sense_index": "1.2",
      "word": "sports handler"
    },
    {
      "sense_index": "1.3",
      "word": "baggage handler"
    },
    {
      "sense_index": "1.4",
      "word": "mail handler"
    },
    {
      "sense_index": "1.5",
      "word": "spy handler"
    }
  ],
  "word": "handler"
}

{
  "categories": [
    "angielski (indeks)"
  ],
  "lang": "język angielski",
  "lang_code": "en",
  "pos": "noun",
  "pos_text": "rzeczownik",
  "related": [
    {
      "sense_index": "1.6",
      "word": "event handler"
    },
    {
      "sense_index": "1.6",
      "word": "interrupt handler"
    },
    {
      "sense_index": "1.6",
      "word": "signal handler"
    },
    {
      "raw_tags": [
        "czas."
      ],
      "word": "handle"
    },
    {
      "word": "hand"
    },
    {
      "tags": [
        "noun"
      ],
      "word": "handle"
    },
    {
      "word": "handling"
    },
    {
      "word": "hand"
    },
    {
      "tags": [
        "adjective"
      ],
      "word": "hand"
    }
  ],
  "senses": [
    {
      "examples": [
        {
          "text": "The dog kept walking calmly with his handler.",
          "translation": "Pies nadal szedł spokojnie ze swoim treserem."
        }
      ],
      "glosses": [
        "treser"
      ],
      "sense_index": "1.1"
    },
    {
      "glosses": [
        "trener lekkoatletyczny"
      ],
      "sense_index": "1.2",
      "topics": [
        "sports"
      ]
    },
    {
      "glosses": [
        "bagażowy"
      ],
      "sense_index": "1.3"
    },
    {
      "glosses": [
        "pracownik poczty"
      ],
      "sense_index": "1.4"
    },
    {
      "glosses": [
        "osoba nadzorująca grupę szpiegów"
      ],
      "sense_index": "1.5"
    },
    {
      "glosses": [
        "procedura obsługi"
      ],
      "sense_index": "1.6",
      "topics": [
        "computer-science"
      ]
    }
  ],
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  ],
  "synonyms": [
    {
      "sense_index": "1.1",
      "word": "animal handler"
    },
    {
      "sense_index": "1.2",
      "word": "sports handler"
    },
    {
      "sense_index": "1.3",
      "word": "baggage handler"
    },
    {
      "sense_index": "1.4",
      "word": "mail handler"
    },
    {
      "sense_index": "1.5",
      "word": "spy handler"
    }
  ],
  "word": "handler"
}