"eu-" meaning in English

{
  "antonyms": [
    {
      "english": "bad",
      "word": "dys-"
    },
    {
      "english": "bad",
      "word": "mal-"
    },
    {
      "english": "false",
      "word": "pseudo-"
    }
  ],
  "derived": [
    {
      "_dis1": "0 0",
      "word": "eucalyptus"
    },
    {
      "_dis1": "0 0",
      "word": "eucharist"
    },
    {
      "_dis1": "0 0",
      "word": "euchlorine"
    },
    {
      "_dis1": "0 0",
      "word": "eudemonia"
    },
    {
      "_dis1": "0 0",
      "word": "eudiploid"
    },
    {
      "_dis1": "0 0",
      "word": "eugenic"
    },
    {
      "_dis1": "0 0",
      "word": "eugenics"
    },
    {
      "_dis1": "0 0",
      "word": "eugeogenous"
    },
    {
      "_dis1": "0 0",
      "word": "euglycemia"
    },
    {
      "_dis1": "0 0",
      "word": "eukaryote"
    },
    {
      "_dis1": "0 0",
      "word": "eulogy"
    },
    {
      "_dis1": "0 0",
      "word": "euonymous"
    },
    {
      "_dis1": "0 0",
      "word": "eupepsia"
    },
    {
      "_dis1": "0 0",
      "word": "euphemism"
    },
    {
      "_dis1": "0 0",
      "word": "euphonium"
    },
    {
      "_dis1": "0 0",
      "word": "euphoria"
    },
    {
      "_dis1": "0 0",
      "word": "eurhythmy"
    },
    {
      "_dis1": "0 0",
      "word": "eurythmy"
    },
    {
      "_dis1": "0 0",
      "word": "euthanasia"
    },
    {
      "_dis1": "0 0",
      "word": "eutheism"
    },
    {
      "_dis1": "0 0",
      "word": "euthyroid"
    },
    {
      "_dis1": "0 0",
      "word": "Eutopia"
    },
    {
      "_dis1": "0 0",
      "word": "eutrophy"
    },
    {
      "_dis1": "0 0",
      "word": "evangelist"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*h₁su-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "εὖ",
        "4": "",
        "5": "well, good"
      },
      "expansion": "Ancient Greek εὖ (eû, “well, good”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek εὖ (eû, “well, good”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "eu-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "eu-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "good, well"
      ],
      "id": "en-eu--en-prefix-AZpyhbGd",
      "links": [
        [
          "good",
          "good"
        ],
        [
          "well",
          "well"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "categories": [
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "English links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Entries with translation boxes",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages using catfix",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages with 4 entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "0 100",
          "kind": "other",
          "name": "Terms with Polish translations",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "true, genuine"
      ],
      "id": "en-eu--en-prefix-Z-jb0c97",
      "links": [
        [
          "true",
          "true"
        ],
        [
          "genuine",
          "genuine"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ju-/"
    }
  ],
  "synonyms": [
    {
      "_dis1": "0 0",
      "english": "normal; often synonymous",
      "word": "normo-"
    }
  ],
  "translations": [
    {
      "_dis1": "0 0",
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "eu-"
    }
  ],
  "word": "eu-"
}

{
  "antonyms": [
    {
      "english": "bad",
      "word": "dys-"
    },
    {
      "english": "bad",
      "word": "mal-"
    },
    {
      "english": "false",
      "word": "pseudo-"
    }
  ],
  "categories": [
    "English entries with incorrect language header",
    "English lemmas",
    "English links with redundant wikilinks",
    "English prefixes",
    "English terms derived from Ancient Greek",
    "English terms derived from Proto-Indo-European",
    "English terms derived from the Proto-Indo-European root *h₁su-",
    "Entries with translation boxes",
    "Pages using catfix",
    "Pages with 4 entries",
    "Pages with entries",
    "Terms with Polish translations",
    "Translation table header lacks gloss"
  ],
  "derived": [
    {
      "word": "eucalyptus"
    },
    {
      "word": "eucharist"
    },
    {
      "word": "euchlorine"
    },
    {
      "word": "eudemonia"
    },
    {
      "word": "eudiploid"
    },
    {
      "word": "eugenic"
    },
    {
      "word": "eugenics"
    },
    {
      "word": "eugeogenous"
    },
    {
      "word": "euglycemia"
    },
    {
      "word": "eukaryote"
    },
    {
      "word": "eulogy"
    },
    {
      "word": "euonymous"
    },
    {
      "word": "eupepsia"
    },
    {
      "word": "euphemism"
    },
    {
      "word": "euphonium"
    },
    {
      "word": "euphoria"
    },
    {
      "word": "eurhythmy"
    },
    {
      "word": "eurythmy"
    },
    {
      "word": "euthanasia"
    },
    {
      "word": "eutheism"
    },
    {
      "word": "euthyroid"
    },
    {
      "word": "Eutopia"
    },
    {
      "word": "eutrophy"
    },
    {
      "word": "evangelist"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "en",
        "2": "ine-pro",
        "3": "*h₁su-"
      },
      "expansion": "",
      "name": "root"
    },
    {
      "args": {
        "1": "en",
        "2": "grc",
        "3": "εὖ",
        "4": "",
        "5": "well, good"
      },
      "expansion": "Ancient Greek εὖ (eû, “well, good”)",
      "name": "der"
    }
  ],
  "etymology_text": "From Ancient Greek εὖ (eû, “well, good”).",
  "head_templates": [
    {
      "args": {
        "1": "en",
        "2": "prefix",
        "head": "",
        "sort": ""
      },
      "expansion": "eu-",
      "name": "head"
    },
    {
      "args": {},
      "expansion": "eu-",
      "name": "en-prefix"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "prefix",
  "senses": [
    {
      "glosses": [
        "good, well"
      ],
      "links": [
        [
          "good",
          "good"
        ],
        [
          "well",
          "well"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    },
    {
      "glosses": [
        "true, genuine"
      ],
      "links": [
        [
          "true",
          "true"
        ],
        [
          "genuine",
          "genuine"
        ]
      ],
      "tags": [
        "morpheme"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "/ju-/"
    }
  ],
  "synonyms": [
    {
      "english": "normal; often synonymous",
      "word": "normo-"
    }
  ],
  "translations": [
    {
      "code": "pl",
      "lang": "Polish",
      "sense": "Translations",
      "word": "eu-"
    }
  ],
  "word": "eu-"
}