"本末" meaning in 日本語

{
  "categories": [
    {
      "kind": "other",
      "name": "日本語",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日本語_名詞",
      "parents": [],
      "source": "w"
    }
  ],
  "forms": [
    {
      "form": "ほんまつ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "phrases": [
    {
      "word": "本末転倒"
    }
  ],
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "もとと末端。はじめとおわり。"
      ],
      "id": "ja-本末-ja-noun-WlXrPCDe"
    },
    {
      "glosses": [
        "重要なことと些末なこと。"
      ],
      "id": "ja-本末-ja-noun-brT1KFwU"
    },
    {
      "glosses": [
        "本寺と末寺。"
      ],
      "id": "ja-本末-ja-noun-XPWVyAJ7"
    }
  ],
  "word": "本末"
}

{
  "categories": [
    "日本語",
    "日本語_名詞"
  ],
  "forms": [
    {
      "form": "ほんまつ"
    }
  ],
  "lang": "日本語",
  "lang_code": "ja",
  "phrases": [
    {
      "word": "本末転倒"
    }
  ],
  "pos": "noun",
  "pos_title": "名詞",
  "senses": [
    {
      "glosses": [
        "もとと末端。はじめとおわり。"
      ]
    },
    {
      "glosses": [
        "重要なことと些末なこと。"
      ]
    },
    {
      "glosses": [
        "本寺と末寺。"
      ]
    }
  ],
  "word": "本末"
}