"生活環" meaning in Japanese

{
  "forms": [
    {
      "form": "生活環 ^",
      "ruby": [
        [
          "生",
          "せい"
        ],
        [
          "活",
          "かつ"
        ],
        [
          "環",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seikatsukan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seikwatukwan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せいくわつくわん",
      "roman": "seikwatukwan",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいかつかん",
        "hhira": "せいくわつくわん"
      },
      "expansion": "生(せい)活(かつ)環(かん) • (seikatsukan) ^(←せいくわつくわん (seikwatukwan)?)",
      "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 read with on'yomi",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with 3 kanji",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Japanese terms with Nakadaka pitch accent (Tōkyō)",
          "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 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "ja",
          "name": "Biology",
          "orig": "ja:Biology",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "life cycle"
      ],
      "id": "en-生活環-ja-noun-PuPoXh6v",
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "life cycle",
          "life cycle"
        ]
      ],
      "raw_glosses": [
        "(biology) life cycle"
      ],
      "synonyms": [
        {
          "roman": "raifusaikuru",
          "word": "ライフサイクル"
        }
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "せーかつかん"
    },
    {
      "ipa": "[se̞ːka̠t͡sɨkã̠ɴ]"
    }
  ],
  "word": "生活環"
}

{
  "forms": [
    {
      "form": "生活環 ^",
      "ruby": [
        [
          "生",
          "せい"
        ],
        [
          "活",
          "かつ"
        ],
        [
          "環",
          "かん"
        ]
      ],
      "tags": [
        "canonical"
      ]
    },
    {
      "form": "seikatsukan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "seikwatukwan",
      "tags": [
        "romanization"
      ]
    },
    {
      "form": "せいくわつくわん",
      "roman": "seikwatukwan",
      "tags": [
        "hiragana",
        "historical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "せいかつかん",
        "hhira": "せいくわつくわん"
      },
      "expansion": "生(せい)活(かつ)環(かん) • (seikatsukan) ^(←せいくわつくわん (seikwatukwan)?)",
      "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 わ",
        "Japanese terms read with on'yomi",
        "Japanese terms spelled with first grade kanji",
        "Japanese terms spelled with second grade kanji",
        "Japanese terms spelled with secondary school kanji",
        "Japanese terms spelled with 活 read as かつ",
        "Japanese terms spelled with 環 read as かん",
        "Japanese terms spelled with 生 read as せい",
        "Japanese terms with 3 kanji",
        "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 1 entry",
        "Pages with entries",
        "ja:Biology"
      ],
      "glosses": [
        "life cycle"
      ],
      "links": [
        [
          "biology",
          "biology"
        ],
        [
          "life cycle",
          "life cycle"
        ]
      ],
      "raw_glosses": [
        "(biology) life cycle"
      ],
      "topics": [
        "biology",
        "natural-sciences"
      ]
    }
  ],
  "sounds": [
    {
      "other": "せーかつかん"
    },
    {
      "ipa": "[se̞ːka̠t͡sɨkã̠ɴ]"
    }
  ],
  "synonyms": [
    {
      "roman": "raifusaikuru",
      "word": "ライフサイクル"
    }
  ],
  "word": "生活環"
}