"後背" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "ltc",
        "3": "後背",
        "sort": "こうはい"
      },
      "expansion": "Middle Chinese 後背",
      "name": "der"
    }
  ],
  "etymology_text": "Middle Chinese 後背",
  "forms": [
    {
      "form": "後背",
      "ruby": [
        [
          "後",
          "こう"
        ],
        [
          "背",
          "はい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kōhai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こうはい"
      },
      "expansion": "後(こう)背(はい) • (kōhai)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 2 entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "derived": [
        {
          "english": "doggy style",
          "roman": "kōhaii",
          "ruby": [
            [
              "後背位",
              "こうはいい"
            ]
          ],
          "word": "後背位"
        }
      ],
      "glosses": [
        "back"
      ],
      "id": "en-後背-ja-noun-PEgjRvN1",
      "links": [
        [
          "back",
          "back"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "こーはい"
    },
    {
      "ipa": "[ko̞ːha̠i]"
    }
  ],
  "word": "後背"
}

{
  "derived": [
    {
      "english": "doggy style",
      "roman": "kōhaii",
      "ruby": [
        [
          "後背位",
          "こうはいい"
        ]
      ],
      "word": "後背位"
    }
  ],
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "ltc",
        "3": "後背",
        "sort": "こうはい"
      },
      "expansion": "Middle Chinese 後背",
      "name": "der"
    }
  ],
  "etymology_text": "Middle Chinese 後背",
  "forms": [
    {
      "form": "後背",
      "ruby": [
        [
          "後",
          "こう"
        ],
        [
          "背",
          "はい"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "kōhai",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "こうはい"
      },
      "expansion": "後(こう)背(はい) • (kōhai)",
      "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 derived from Middle Chinese",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with sixth grade kanji",
        "Japanese terms with 2 kanji",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with non-redundant non-automated sortkeys",
        "Japanese terms with redundant sortkeys",
        "Pages with 2 entries",
        "Pages with entries"
      ],
      "glosses": [
        "back"
      ],
      "links": [
        [
          "back",
          "back"
        ]
      ]
    }
  ],
  "sounds": [
    {
      "other": "こーはい"
    },
    {
      "ipa": "[ko̞ːha̠i]"
    }
  ],
  "word": "後背"
}

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