"ル゚" meaning in 日語

{
  "categories": [
    {
      "kind": "other",
      "name": "日語詞元",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "日語音節",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有1個詞條的頁面",
      "parents": [],
      "source": "w"
    },
    {
      "kind": "other",
      "name": "有詞條的頁面",
      "parents": [],
      "source": "w"
    }
  ],
  "etymology_text": "源自片假名ル 加上半濁點。",
  "forms": [
    {
      "form": "lu",
      "raw_tags": [
        "羅馬字"
      ]
    }
  ],
  "lang": "日語",
  "lang_code": "ja",
  "notes": [
    "[l] 在日語中為 /r/ 的同位異音。這個字符在標準日語中不使用，而用於區分的兩種同位異音變體。"
  ],
  "pos": "syllable",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "日語 語言學",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "日語非標準用語",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "片假名音節ル゚ (lu)。它的平假名為る゚ (lu)。"
      ],
      "id": "zh-ル゚-ja-syllable-l5RJNBNN",
      "tags": [
        "nonstandard"
      ],
      "topics": [
        "linguistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[lɯ̟ᵝ]"
    }
  ],
  "word": "ル゚"
}

{
  "categories": [
    "日語詞元",
    "日語音節",
    "有1個詞條的頁面",
    "有詞條的頁面"
  ],
  "etymology_text": "源自片假名ル 加上半濁點。",
  "forms": [
    {
      "form": "lu",
      "raw_tags": [
        "羅馬字"
      ]
    }
  ],
  "lang": "日語",
  "lang_code": "ja",
  "notes": [
    "[l] 在日語中為 /r/ 的同位異音。這個字符在標準日語中不使用，而用於區分的兩種同位異音變體。"
  ],
  "pos": "syllable",
  "senses": [
    {
      "categories": [
        "日語 語言學",
        "日語非標準用語"
      ],
      "glosses": [
        "片假名音節ル゚ (lu)。它的平假名為る゚ (lu)。"
      ],
      "tags": [
        "nonstandard"
      ],
      "topics": [
        "linguistics"
      ]
    }
  ],
  "sounds": [
    {
      "ipa": "[lɯ̟ᵝ]"
    }
  ],
  "word": "ル゚"
}