"位相幾何学" meaning in Japanese

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "位相",
        "3": "幾何学",
        "t1": "phase",
        "t2": "geometry",
        "tr1": "isō",
        "tr2": "kikagaku"
      },
      "expansion": "位相 (isō, “phase”) + 幾何学 (kikagaku, “geometry”)",
      "name": "af"
    }
  ],
  "etymology_text": "From 位相 (isō, “phase”) + 幾何学 (kikagaku, “geometry”).",
  "forms": [
    {
      "form": "位相幾何学",
      "ruby": [
        [
          "位",
          "い"
        ],
        [
          "相",
          "そう"
        ],
        [
          "幾",
          "き"
        ],
        [
          "何",
          "か"
        ],
        [
          "学",
          "がく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "isō kikagaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wisaukikagaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゐさうきかがく",
      "roman": "wisaukikagaku",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いそう きかがく",
        "hhira": "ゐさうきかがく"
      },
      "expansion": "位(い)相(そう)幾(き)何(か)学(がく) • (isō kikagaku) ^(←ゐさうきかがく (wisaukikagaku)?)",
      "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 suffixed with 学",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with redundant sortkeys",
          "parents": [
            "Terms with redundant sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "ja",
          "name": "Topology",
          "orig": "ja:Topology",
          "parents": [
            "Mathematics",
            "Formal sciences",
            "Sciences",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        }
      ],
      "glosses": [
        "topology (study of geometric properties that are not changed by stretching etc.)"
      ],
      "id": "en-位相幾何学-ja-noun-DHUK~RXx",
      "links": [
        [
          "topology",
          "topology"
        ]
      ],
      "wikipedia": [
        "ja:位相幾何学"
      ]
    }
  ],
  "sounds": [
    {
      "other": "いそーきかがく"
    },
    {
      "ipa": "[iso̞ː kʲi̥ka̠ɡa̠kɯ̟ᵝ]"
    }
  ],
  "word": "位相幾何学"
}

{
  "etymology_templates": [
    {
      "args": {
        "1": "ja",
        "2": "位相",
        "3": "幾何学",
        "t1": "phase",
        "t2": "geometry",
        "tr1": "isō",
        "tr2": "kikagaku"
      },
      "expansion": "位相 (isō, “phase”) + 幾何学 (kikagaku, “geometry”)",
      "name": "af"
    }
  ],
  "etymology_text": "From 位相 (isō, “phase”) + 幾何学 (kikagaku, “geometry”).",
  "forms": [
    {
      "form": "位相幾何学",
      "ruby": [
        [
          "位",
          "い"
        ],
        [
          "相",
          "そう"
        ],
        [
          "幾",
          "き"
        ],
        [
          "何",
          "か"
        ],
        [
          "学",
          "がく"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "isō kikagaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "wisaukikagaku",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "ゐさうきかがく",
      "roman": "wisaukikagaku",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "いそう きかがく",
        "hhira": "ゐさうきかがく"
      },
      "expansion": "位(い)相(そう)幾(き)何(か)学(がく) • (isō kikagaku) ^(←ゐさうきかがく (wisaukikagaku)?)",
      "name": "ja-noun"
    }
  ],
  "lang": "Japanese",
  "lang_code": "ja",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "Japanese compound terms",
        "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 ゐ",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with fourth 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 suffixed with 学",
        "Japanese terms with IPA pronunciation",
        "Japanese terms with redundant sortkeys",
        "Japanese terms written with five Han script characters",
        "ja:Topology"
      ],
      "glosses": [
        "topology (study of geometric properties that are not changed by stretching etc.)"
      ],
      "links": [
        [
          "topology",
          "topology"
        ]
      ],
      "wikipedia": [
        "ja:位相幾何学"
      ]
    }
  ],
  "sounds": [
    {
      "other": "いそーきかがく"
    },
    {
      "ipa": "[iso̞ː kʲi̥ka̠ɡa̠kɯ̟ᵝ]"
    }
  ],
  "word": "位相幾何学"
}