"elektro-" meaning in Polish

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ἤλεκτρον"
      },
      "expansion": "Ancient Greek ἤλεκτρον (ḗlektron)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ἤλεκτρον (ḗlektron).",
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "prefix"
      },
      "expansion": "elektro-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "e‧lek‧tro"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "prefix",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Polish entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "text": "elektro- + narzędzie → elektronarzędzie",
          "type": "example"
        }
      ],
      "glosses": [
        "electro-"
      ],
      "id": "en-elektro--pl-prefix-A8ntprfE",
      "links": [
        [
          "electro-",
          "electro-#English"
        ]
      ],
      "related": [
        {
          "word": "galwano-"
        }
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛˈlɛk.trɔ/"
    },
    {
      "rhymes": "-ɛktrɔ"
    }
  ],
  "word": "elektro-"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "pl",
        "2": "grc",
        "3": "ἤλεκτρον"
      },
      "expansion": "Ancient Greek ἤλεκτρον (ḗlektron)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek ἤλεκτρον (ḗlektron).",
  "head_templates": [
    {
      "args": {
        "1": "pl",
        "2": "prefix"
      },
      "expansion": "elektro-",
      "name": "head"
    }
  ],
  "hyphenation": [
    "e‧lek‧tro"
  ],
  "lang": "Polish",
  "lang_code": "pl",
  "pos": "prefix",
  "related": [
    {
      "word": "galwano-"
    }
  ],
  "senses": [
    {
      "categories": [
        "Polish 3-syllable words",
        "Polish entries with incorrect language header",
        "Polish lemmas",
        "Polish prefixes",
        "Polish terms derived from Ancient Greek",
        "Polish terms with IPA pronunciation",
        "Polish terms with audio links",
        "Rhymes:Polish/ɛktrɔ",
        "Rhymes:Polish/ɛktrɔ/3 syllables"
      ],
      "examples": [
        {
          "text": "elektro- + narzędzie → elektronarzędzie",
          "type": "example"
        }
      ],
      "glosses": [
        "electro-"
      ],
      "links": [
        [
          "electro-",
          "electro-#English"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ɛˈlɛk.trɔ/"
    },
    {
      "rhymes": "-ɛktrɔ"
    }
  ],
  "word": "elektro-"
}