"反面" meaning in Japanese

{
  "derived": [
    {
      "_dis1": "0 0",
      "roman": "hanmen kyōshi",
      "ruby": [
        [
          "反面",
          "はんめん"
        ],
        [
          "教師",
          "きょうし"
        ]
      ],
      "word": "反面教師"
    }
  ],
  "forms": [
    {
      "form": "反面",
      "ruby": [
        [
          "反",
          "はん"
        ],
        [
          "面",
          "めん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hanmen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "はんめん"
      },
      "expansion": "反(はん)面(めん) • (hanmen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "_dis": "83 17",
          "kind": "other",
          "name": "Japanese entries with incorrect language header",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "78 22",
          "kind": "other",
          "name": "Japanese links with redundant alt parameters",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "Japanese links with redundant wikilinks",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "69 31",
          "kind": "other",
          "name": "Japanese terms read with on'yomi",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "69 31",
          "kind": "other",
          "name": "Japanese terms with 2 kanji",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "Japanese terms with Heiban pitch accent (Tōkyō)",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "67 33",
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "75 25",
          "kind": "other",
          "name": "Japanese terms with non-redundant non-automated sortkeys",
          "parents": [],
          "source": "w+disamb"
        },
        {
          "_dis": "62 38",
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [],
          "source": "w+disamb"
        }
      ],
      "glosses": [
        "opposite side (of something physical)"
      ],
      "id": "en-反面-ja-noun-a-dttNQc",
      "links": [
        [
          "opposite",
          "opposite"
        ],
        [
          "side",
          "side"
        ]
      ]
    },
    {
      "glosses": [
        "(on the) other hand"
      ],
      "id": "en-反面-ja-noun-JFJdw4N5",
      "links": [
        [
          "(on the) other hand",
          "on the other hand"
        ]
      ],
      "raw_glosses": [
        "(figurative) (on the) other hand"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[hã̠mːẽ̞ɴ]"
    },
    {
      "other": "はんめん"
    },
    {
      "other": "はんめん"
    }
  ],
  "word": "反面"
}

{
  "categories": [
    "Japanese entries with incorrect language header",
    "Japanese lemmas",
    "Japanese links with redundant alt parameters",
    "Japanese links with redundant wikilinks",
    "Japanese nouns",
    "Japanese terms read with on'yomi",
    "Japanese terms spelled with third grade kanji",
    "Japanese terms spelled with 反 read as はん",
    "Japanese terms spelled with 面 read as めん",
    "Japanese terms with 2 kanji",
    "Japanese terms with Heiban pitch accent (Tōkyō)",
    "Japanese terms with IPA pronunciation",
    "Japanese terms with IPA pronunciation with pitch accent",
    "Japanese terms with Nakadaka pitch accent (Tōkyō)",
    "Japanese terms with non-redundant non-automated sortkeys",
    "Japanese terms with redundant sortkeys",
    "Pages with 4 entries",
    "Pages with entries"
  ],
  "derived": [
    {
      "roman": "hanmen kyōshi",
      "ruby": [
        [
          "反面",
          "はんめん"
        ],
        [
          "教師",
          "きょうし"
        ]
      ],
      "word": "反面教師"
    }
  ],
  "forms": [
    {
      "form": "反面",
      "ruby": [
        [
          "反",
          "はん"
        ],
        [
          "面",
          "めん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "hanmen",
      "tags": [
        "romanization"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "はんめん"
      },
      "expansion": "反(はん)面(めん) • (hanmen)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "glosses": [
        "opposite side (of something physical)"
      ],
      "links": [
        [
          "opposite",
          "opposite"
        ],
        [
          "side",
          "side"
        ]
      ]
    },
    {
      "glosses": [
        "(on the) other hand"
      ],
      "links": [
        [
          "(on the) other hand",
          "on the other hand"
        ]
      ],
      "raw_glosses": [
        "(figurative) (on the) other hand"
      ],
      "tags": [
        "figuratively"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[hã̠mːẽ̞ɴ]"
    },
    {
      "other": "はんめん"
    },
    {
      "other": "はんめん"
    }
  ],
  "word": "反面"
}