"援助交際" meaning in Japanese

{
  "forms": [
    {
      "form": "援助交際",
      "ruby": [
        [
          "援",
          "えん"
        ],
        [
          "助",
          "じょ"
        ],
        [
          "交",
          "こう"
        ],
        [
          "際",
          "さい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "enjo kōsai",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wenzyokausai",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんじよかうさい",
      "roman": "wenzyokausai",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんじょ こうさい",
        "head": "援助交際",
        "hhira": "ゑんじよかうさい"
      },
      "expansion": "援(えん)助(じょ)交(こう)際(さい) • (enjo kōsai) ^(←ゑんじよかうさい (wenzyokausai)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [
            "Links with redundant alt parameters",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [
            "Links with redundant wikilinks",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 4 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with multiple readings",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 3 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "dating with compensation (payments, financial support, etc.); schoolgirl prostitution."
      ],
      "id": "en-援助交際-ja-noun-JuuwMIQ3",
      "links": [
        [
          "dating",
          "dating"
        ],
        [
          "prostitution",
          "prostitution"
        ]
      ],
      "synonyms": [
        {
          "roman": "enkō",
          "ruby": [
            [
              "援交",
              "えんこう"
            ]
          ],
          "sense": "shortening",
          "word": "援交"
        }
      ],
      "wikipedia": [
        "ja:援助交際"
      ]
    }
  ],
  "word": "援助交際"
}

{
  "forms": [
    {
      "form": "援助交際",
      "ruby": [
        [
          "援",
          "えん"
        ],
        [
          "助",
          "じょ"
        ],
        [
          "交",
          "こう"
        ],
        [
          "際",
          "さい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "enjo kōsai",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wenzyokausai",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゑんじよかうさい",
      "roman": "wenzyokausai",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "えんじょ こうさい",
        "head": "援助交際",
        "hhira": "ゑんじよかうさい"
      },
      "expansion": "援(えん)助(じょ)交(こう)際(さい) • (enjo kōsai) ^(←ゑんじよかうさい (wenzyokausai)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese entries with incorrect language header",
        "Japanese lemmas",
        "Japanese links with redundant alt parameters",
        "Japanese links with redundant wikilinks",
        "Japanese nouns",
        "Japanese terms historically spelled with ゑ",
        "Japanese terms spelled with fifth grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with third grade kanji",
        "Japanese terms with 4 kanji",
        "Japanese terms with multiple readings",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Pages with 3 entries",
        "Pages with entries"
      ],
      "glosses": [
        "dating with compensation (payments, financial support, etc.); schoolgirl prostitution."
      ],
      "links": [
        [
          "dating",
          "dating"
        ],
        [
          "prostitution",
          "prostitution"
        ]
      ],
      "wikipedia": [
        "ja:援助交際"
      ]
    }
  ],
  "synonyms": [
    {
      "roman": "enkō",
      "ruby": [
        [
          "援交",
          "えんこう"
        ]
      ],
      "sense": "shortening",
      "word": "援交"
    }
  ],
  "word": "援助交際"
}

{
  "called_from": "parser/304",
  "msg": "HTML tag <span> not properly closed",
  "path": [
    "援助交際"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "援助交際",
  "trace": "started on line 2, detected on line 2"
}

{
  "called_from": "parser/1336",
  "msg": "no corresponding start tag found for </span>",
  "path": [
    "援助交際"
  ],
  "section": "Japanese",
  "subsection": "noun",
  "title": "援助交際",
  "trace": ""
}